APC UPS Accessories SRVRK2 APC Easy UPS RAIL KIT, 900MM, 1 – 10KVA (Rackable SRV models)
HP OfficeJet Pro 9720 Wide Format All-in-One Printer is a color inkjet multifunction device designed for small offices and business environments. It supports printing, scanning, and copying with wide-format output up to A3 size. In addition, it delivers print speeds up to 22 pages per minute in black and up to 18 pages per minute in color. Therefore, it handles daily office tasks efficiently. Moreover, it produces sharp text and vibrant color output with up to 1200 × 1200 dpi resolution. Furthermore, it includes automatic two-sided printing. As a result, it helps reduce paper usage and improves workflow efficiency. It also features a 35-sheet automatic document feeder for multi-page scanning and copying tasks. In addition, it supports Wi-Fi, Ethernet, and USB connectivity. Therefore, it integrates easily into wired and wireless office setups. Moreover, it supports mobile printing through AirPrint and Mopria for flexible device access. Finally, this model is built for reliable daily performance, making it suitable for users who need wide-format printing and strong multifunction capabilities in one device. Specifications: A3 wide-format printing support Up to 22 ppm black and 18 ppm color speed Automatic duplex printing for efficiency 35-sheet ADF for scanning and copying Wi-Fi, Ethernet, and USB connectivity
Canon GI-490 yellow ink bottle for PIXMA G Series printers delivers high-volume color printing with consistent output quality. It is designed for Canon MegaTank systems that require reliable refill performance. Additionally, Canon uses genuine dye-based yellow ink. This ink produces bright colors and smooth gradients, so it improves photo and document quality. Moreover, the bottle supports a high yield of up to 7000 pages. As a result, it reduces refill frequency and supports long-term printing efficiency. The bottle includes a spill-resistant design for clean refilling. Therefore, it helps users refill ink tanks easily and safely. In addition, the GI-490 works with selected Canon PIXMA G Series printers designed for GI-490 ink systems. It ensures stable performance and consistent color output. Canon GI-490 yellow ink bottle for PIXMA G Series printers provides dependable high-volume color printing for everyday use. Specifications: Yellow ink bottle for Canon PIXMA G Series MegaTank printers High yield up to 7000 pages per bottle Genuine Canon dye-based ink for bright color output Spill-resistant bottle design for easy refilling Compatible with selected Canon PIXMA G Series printers
The Prolink DH-5102U AC650 Wireless USB Adapter gives fast Wi-Fi on laptops and desktops with USB ports. It adds strong connectivity without building extra hardware. This makes internet access simple and reliable for everyday use. Moreover, the Prolink DH-5102U AC650 Wireless USB Adapter supports dual band Wi-Fi on both 2.4 GHz and 5 GHz networks. This improves speed and reduces interference. Web browsing stays smooth without lag. This ensures better overall performance. In addition, the adapter delivers AC650 speed for stable connections and clear streaming. Videos play smoothly without buffering. Online games stay responsive and steady. This supports entertainment and productivity alike. Furthermore, the Prolink DH-5102U AC650 Wireless USB Adapter offers plug-and-play simplicity for quick setup. Users can connect instantly without technical tools. Setup takes minimal time. This helps users start fast. Also, the USB adapter provides wide device compatibility. It works with laptops, desktops, and many operating systems. In addition, the Prolink DH-5102U AC650 Wireless USB Adapter boosts weak Wi-Fi signals in areas with low coverage. It expands access without replacing routers. This makes internet available throughout rooms. Furthermore, the Prolink DH-5102U AC650 Wireless USB Adapter supports secure connections with modern encryption. Network safety stays protected. Personal data remains safe during use. Also, the adapter enables simple wireless upgrades for old devices. It adds faster Wi-Fi without internal changes. This extends device life. Overall, the Prolink DH-5102U AC650 Wireless USB Adapter delivers fast wireless speeds, easy setup, and broad compatibility. It improves connectivity for homes and small offices. This adapter is ideal for users who want reliable Wi-Fi on any USB-ready device. Specifications: Interface : USB2.0 Wireless Frequency Band : 2.4GHz, 5GHz Wireless Security : WPA-PSK/WPA2-PSK, WPA3, WEP Compatibility : Windows XP/Vista/7/8/8.1/10, Linux, MacOS 10.6 – 10.15
The Wavlink WL-WN586X3 Mighty EX1 AX3000 WiFi 6 Super Router offers high-speed internet connectivity with advanced features, ensuring a seamless online experience. Its dual-band capability and robust design make it suitable for various applications, from gaming to streaming. With Wi-Fi 6 (802.11ax) technology, the router delivers speeds up to 2975 Mbps—2402 Mbps on 5GHz and 573 Mbps on 2.4GHz bands. This ensures smooth streaming, gaming, and browsing across multiple devices. Equipped with four 5dBi foldable antennas, the Mighty EX1 provides extensive coverage and stable connections throughout your home or office. Beamforming technology focuses the signal directly to your devices, enhancing performance and reliability. The router supports MU-MIMO and OFDMA technologies, allowing simultaneous connections for up to 256 devices. This reduces latency and ensures efficient data transmission, even in busy networks. Security is paramount, and the Mighty EX1 offers WPA2/WPA3-PSK MIX encryption, safeguarding your network against unauthorized access. It also supports IPv4 and IPv6 protocols, ensuring compatibility with various internet services. Setting up the router is straightforward, with options for configuration via a dedicated app or web interface. This user-friendly approach allows you to manage settings and monitor usage effortlessly. In summary, the Wavlink WL-WN586X3 Mighty EX1 AX3000 WiFi 6 Super Router combines speed, coverage, and security, making it an excellent choice for enhancing your internet connectivity. Specifications: Ports : 1x 10/100/1000Mbps WAN, 2x 10/100/1000Mbps LAN port Speed : Up to 2402 Mbps Wireless Security : WPA1/WPA2-PSK MIX, WPA2-PSK, WPA2/WPA3-PSK MIX
Cougar MX110 RGB Mid Tower PC Case is designed by Cougar for entry-level gaming and everyday PC builds. Cougar builds this case to balance airflow, RGB lighting, and system compatibility in a compact mid-tower design. Cougar equips the MX110 with 4 pre-installed fixed RGB fans to provide immediate cooling and lighting effects. Additionally, it supports up to 6 total 120mm fans for expanded airflow when needed. Cougar designs the case with a mesh front panel to improve air intake. Moreover, it includes a tempered glass side panel to display internal components and lighting clearly. Cougar supports ATX, Micro-ATX, and Mini-ITX motherboards for flexible build options. It also supports GPUs up to 305mm and CPU coolers up to 158mm in height. Cougar MX110 RGB Mid Tower PC Case delivers airflow, RGB lighting, and solid hardware support for budget and entry gaming systems. Specifications: 4 pre-installed fixed RGB 120mm fans for cooling and lighting Supports up to 6 total 120mm fan configurations Mesh front panel for improved airflow intake Tempered glass side panel for system visibility Supports ATX, Micro-ATX, and Mini-ITX motherboards
The Samsung 65″ The Frame Pro 4K Samsung Vision AI Smart TV QA65LS03FWUXTW uses a 65-inch LCD panel with 3840 × 2160 4K resolution. It is designed for standard TV viewing and wall-mounted display use in living spaces. Samsung uses Vision AI and picture processing to adjust image settings in real time. As a result, brightness, contrast, and color adjust based on the scene and content type. In addition, the system supports 4K upscaling to improve lower-resolution content clarity. The display supports HDR formats for compatible content. This improves contrast between bright and dark areas. Also, motion processing reduces blur in fast scenes such as sports and action content. The TV runs Samsung Tizen OS. Therefore, users access streaming apps, SmartThings integration, and smart features through a unified interface. It also supports Wi-Fi and Bluetooth for wireless devices. Connectivity includes HDMI ports, USB ports, Ethernet LAN, and optical audio output. It supports external devices such as gaming consoles and sound systems. This model uses The Frame design concept, which allows the display to function as both a TV and a digital art screen when not in use. Specifications: 65-inch 4K UHD LCD panel with 3840 × 2160 resolution Vision AI image processing with real-time adjustments HDR support for compatible content Tizen OS smart platform with streaming apps HDMI, USB, Wi-Fi, Bluetooth, Ethernet connectivity
BATTERY DELL RYXXH Laptop Battery Compatible with DELL Latitude E5250 P25S001 Latitude E5450 E5550 DELL Latitude 3150 P21T001 Series Notebook 09P4D2 9P4D2 0YD8XC R5MD0 5TFCY VVXTW VY9ND 38Wh 11.1V About this item 【Basic Details】Item Model: RYXXH ; Battery Type: Li-ion; Voltage: 11.1V; Capacity: 38Wh; Battery Color: Black. 【Compatible P/N 】RYXXH 0RYXXH 9P4D2 R5MD0 YD8XC 5TFCY VVXTW VY9ND 0VY9ND Laptop Battery. 【Compatible Laptop Models】 DELL Latitude 12 5000 Series, DELL Latitude 12 E5250 Series, DELL Latitude E5450 Series, DELL Latitude E5550 Series, DELL Latitude 3150 Series, DELL Latitude 3160 Series. 【Note】The package includes: 1*battery and 1*Instructions. Packaged by sponge or bubbles to prevent damage. Before purchasing, please open the back cover of the laptop to confirm the battery model and shape.
Are you looking for the perfect gaming case? The Thermaltake H570 TG ARGB Mid Tower Chassis is an excellent choice. This case combines style, performance, and versatility to enhance your gaming setup. Firstly, the Thermaltake H570 TG ARGB Mid Tower Chassis features advanced cooling options. With support for multiple fans and radiators, your components will stay cool even during intense gaming sessions. The optimized airflow design ensures efficient heat dissipation, keeping your system running smoothly. The stunning RGB lighting is another standout feature. The chassis comes with pre-installed ARGB fans, providing vibrant and customizable lighting effects. You can easily sync the RGB lighting with your other compatible components for a cohesive look. Create the ultimate gaming atmosphere with a spectrum of colors at your fingertips. Moreover, the H570 TG ARGB offers ample space for high-performance components. It supports ATX, Micro-ATX, and Mini-ITX motherboards, giving you the flexibility to build your dream rig. There is plenty of room for graphics cards, storage drives, and cooling solutions. The spacious interior makes assembly and upgrades a breeze. Additionally, the tempered glass panels showcase your build in style. The clear side panel allows you to display your components and RGB lighting, making your system the center of attention. The durable construction ensures long-lasting use and protection for your components. In conclusion, the Thermaltake H570 TG ARGB Mid Tower Chassis is the ultimate choice for gamers seeking performance and style. With advanced cooling, stunning RGB lighting, and ample space for high-performance components, this chassis is designed to elevate your gaming experience. Upgrade your setup with the Thermaltake H570 TG ARGB Mid Tower Chassis today! Specifications: Case Type : Mid Tower Dimension : 487 x 216 x 463.6 mm Panel : 4mm Tempered Glass Color : Black Cooling System : 120 x 120 x 25 mm ARGB Lite fan x 3 Part Number : CA-1T9-00M1WN-01
The MSI Pro MP253 24.5″ 100Hz Business Monitor is designed for professionals seeking smooth performance and high efficiency. It delivers a crisp Full HD display for sharp visuals and clear text. With a 100Hz refresh rate, this business monitor provides fluid motion and reduces screen tearing. Scrolling through documents and web pages feels smoother, improving your workflow. The fast response time ensures minimal motion blur for a better viewing experience. The MSI Pro MP253 24.5″ 100Hz Business Monitor features a sleek and modern design. Its ultra-slim bezels maximize screen space, making it ideal for multi-monitor setups. The stand is sturdy and adjustable, ensuring comfortable viewing angles. This business monitor comes with anti-flicker and low blue light technology. It reduces eye strain, making it perfect for long working hours. The comfortable viewing experience enhances focus and productivity. Connectivity options include HDMI and DisplayPort, allowing easy connection to various devices. Whether using a laptop, desktop, or docking station, this MSI business monitor ensures seamless compatibility. The MSI Pro MP253 24.5″ 100Hz Business Monitor offers vibrant colors and excellent contrast. The IPS panel provides wide viewing angles, ensuring clear visuals from any position. With energy-efficient performance, this business monitor consumes less power without compromising quality. It is an eco-friendly choice for offices and home workspaces. For professionals needing a reliable display, the MSI Pro MP253 24.5″ 100Hz Business Monitor is a great choice. It offers smooth visuals, eye-care features, and a stylish design to enhance productivity. Specifications: Display : 24.5″ IPS Resolution : 1920×1080 FHD Refresh Rate : 100Hz Response Rate : 1ms Speaker : 3W x2
Add $30 to replace with ASUS 24″ VA24HE or Samsung 27″ LS27C310 Looking to boost the performance of your Asus desktop D500TC-51040F0060 without breaking the bank? We’ve got you covered with practical and budget-friendly tips to enhance your computing experience. Start by upgrading your desktop’s RAM. Adding more memory can significantly improve speed and multitasking capabilities, making your Asus desktop run smoother during demanding tasks. Consider investing in a solid-state drive (SSD) for faster data access and quicker boot times. This simple upgrade can breathe new life into your desktop, providing a noticeable performance boost. Explore external storage options for additional space without the need for a complete hardware overhaul. External hard drives or cloud storage solutions seamlessly expand your storage capacity. Upgrade your graphics card for an enhanced visual experience, especially if you’re into gaming or graphic-intensive applications. Asus offers a range of graphics cards suitable for different needs and budgets. Ensure your desktop is equipped with the latest software updates. Regular updates not only improve security but also enhance overall system performance, keeping your Asus desktop D500TC-51040F0060 running optimally. Invest in a comfortable and ergonomic keyboard and mouse for a more enjoyable computing experience. Asus offers a variety of affordable options that cater to both work and gaming preferences. Organize your desktop space with cable management solutions. Tidy cables not only improve the aesthetics of your workspace but also contribute to a more efficient and clutter-free environment. In conclusion, upgrading your Asus desktop D500TC-51040F0060 doesn’t have to be costly. By following these affordable tips, you can enjoy a more efficient and enjoyable computing experience without straining your budget. Elevate your workspace today! Specifications: Case : D500TC CPU : Core i5-10400F GPU : GTX 1650 PSU : Real 300W Board : Intel B560 RAM : 16GB Storage : 1TB + 128GB NVMe Include : USB English Keyboard and Mouse Part Number : D500TC-51040F0060
Looking for a reliable laptop that meets your diverse needs? The Lenovo LOQ 15IRH8 82XV00CBUS is your answer. Let’s explore its standout features and why it’s the ultimate solution for you. Firstly, the Lenovo 15IRH8 boasts impressive processing power, ensuring seamless multitasking and swift performance for your everyday tasks. Say goodbye to lags and delays. Equipped with a sleek and lightweight design, this laptop is perfect for on-the-go professionals and students. Its portability doesn’t compromise on functionality, making it a versatile companion wherever you go. The vivid and sharp display of the Lenovo LOQ 15IRH8 enhances your viewing experience. Whether you’re working on presentations, watching movies, or browsing the web, the visuals will captivate you. With an extended battery life, you can trust the Lenovo 15IRH8 to keep up with your busy schedule. No more interruptions or searching for power outlets during crucial moments. The laptop’s user-friendly interface and intuitive controls make it accessible for users of all levels. No need to be a tech guru to enjoy the benefits of this high-performing device. Connectivity is seamless with multiple USB ports and a fast Wi-Fi connection. Stay plugged in and enjoy efficient data transfer for a more productive workflow. In summary, the Lenovo LOQ 15IRH8 82XV00CBUS is a powerhouse that combines performance, portability, and user-friendly features. Make it your go-to laptop and experience the convenience of cutting-edge technology. Upgrade your computing experience with the Lenovo LOQ 15IRH8 today! Specifications: CPU : Intel Core i7-13700H RAM : 16GB Storage : 1TB SSD NVMe GPU : NVIDIA GeForce RTX 4060 8GB OS : Windows 11 Screen : 15.6″ FHD (1920×1080) IPS Color : Storm Grey Part Number : 82XV00CBUS
Introducing CanvasArtisan High Quality 2 Leather Pouch Bags, sized 20x12x5cm – the epitome of style and functionality. Crafted with care, these pouch bags offer secure storage for your essentials in a sleek leather design. Transition seamlessly from work to leisure, as these versatile pouch bags complement your style and keep items organized. Designed for practicality, the CanvasArtisan High Quality 2 Leather Pouch Bags are spacious at 20x12x5cm, accommodating various items comfortably. With their compact size, these pouch bags are perfect for storing gadgets, accessories, or daily necessities conveniently. The leather material adds a touch of sophistication, making the CanvasArtisan Pouch Bags a versatile accessory. Transitioning to these pouch bags brings organization to your life, ensuring essentials are easily accessible. The CanvasArtisan High Quality Leather Pouch Bags, sized at 20x12x5cm, are a blend of fashion and utility for everyday needs. you can always check here and if you like to see other options you can check here ! Specifications: L11-S11 * High Quality Leather * Elastic loops or straps to secure cables, chargers, and headphones * internal pockets for storing small accessories like USB drives or memory cards. * Water-resistant or waterproof material to protect electronics from moisture. * Soft lining or padding to prevent scratches and damage to devices. * Compact and lightweight design for easy portability. * Multiple compartments and pockets for organizing electronic accessories
Looking to upgrade your home or small office network? The D-Link Wireless N300 Router DIR-612 is the perfect solution. With its easy setup process, you can get connected in no time. Experience reliable performance for all your internet needs. Stream HD videos, play online games, and browse the web without interruptions thanks to the high-speed wireless connection provided by the DIR-612. Say goodbye to dead zones with extended coverage throughout your space. The DIR-612’s advanced antenna technology ensures a strong and stable Wi-Fi signal, even in hard-to-reach areas of your home or office. Worried about security? Rest assured, the DIR-612 comes equipped with robust security features to keep your network safe from intruders. WPA/WPA2 encryption and a built-in firewall protect your data and privacy. Furthermore, the DIR-612 offers versatility with multiple operating modes. Use it as a router, access point, or range extender to customize your network setup according to your needs. In summary, the D-Link Wireless N300 Router DIR-612 combines easy setup, reliable performance, and advanced security features to provide seamless internet connectivity for your home or small office. Upgrade your network today and stay Experience seamless internet connectivity with the D-Link Wireless N300 Router DIR-612. Easy setup, reliable performance, and secure browsing for your home or small office network. connected effortlessly. Specifications: Antenna : External Fixed Antenna (2×2) Lan : 4 (10/100) WAN : 1(10/100) Wireless Speed : 300Mbps Part Number : DIR-612/ENA
The ASUS RT-AX53U AX1800 Dual Band WiFi 6 Router is designed to provide faster wireless connectivity, improved network efficiency, and reliable coverage for homes and small offices. It supports the latest WiFi 6 standard with advanced technologies that help deliver smoother performance for streaming, gaming, and multiple connected devices. Therefore, it is a practical upgrade for modern networks. The dual-band WiFi 6 system delivers combined speeds of up to 1800Mbps, with up to 574Mbps on the 2.4GHz band and up to 1201Mbps on the 5GHz band. In addition, OFDMA and MU-MIMO technologies improve network capacity by allowing multiple devices to communicate more efficiently. As a result, users can enjoy more stable connections in busy environments. The router features four external antennas and supports ASUS AiMesh technology, allowing it to work with compatible ASUS routers to create a seamless whole-home WiFi system. Moreover, it includes security features such as AiProtection, WPA3 support, and parental controls for better network management. Therefore, it provides flexible control and enhanced protection. The ASUS RT-AX53U includes one Gigabit WAN port, three Gigabit LAN ports, and a USB port for additional network applications. In addition, it supports multiple operating modes including router, access point, repeater, and media bridge modes for flexible installation. Specifications: Wireless standard: WiFi 6 (IEEE 802.11ax) Wireless speed: AX1800 (574Mbps 2.4GHz + 1201Mbps 5GHz) Antennas: 4 × External antennas Ports: 1 × Gigabit WAN, 3 × Gigabit LAN, 1 × USB Features: AiMesh, MU-MIMO, OFDMA, WPA3, AiProtection
Ink Cartridge CANON Black CL-510 manufacturer link
SanDisk SDSDXDK-128G-GN4IN Extreme Pro SDXC UHS-II memory card is a high-performance storage solution designed for professional photography and video recording. It delivers fast data speeds for demanding workflows. This model supports UHS-II interface with read speeds up to 300MB/s and write speeds up to 260MB/s. It is built for continuous burst shooting and high-resolution video recording, including 4K and 8K formats. SanDisk designs this card for durability and reliability. It resists water, shock, temperature, and X-rays, making it suitable for use in harsh environments and outdoor conditions. Specifications: 128GB storage capacity Up to 300MB/s read speed Up to 260MB/s write speed UHS-II U3 V90 performance class Built for 4K and 8K video recording
The TP-Link Archer AX1500 Wi-Fi 6 Router AX10 delivers fast and stable wireless performance for daily use. It uses Wi-Fi 6 technology with combined speeds up to 1501 Mbps. In addition, it improves efficiency and reduces congestion in busy networks. This makes it suitable for streaming, browsing, and smart home devices. The router supports OFDMA and MU-MIMO for better multi-device communication. Moreover, it includes four external antennas to extend Wi-Fi coverage. Beamforming also helps direct signals toward connected devices. Furthermore, Gigabit ports provide reliable wired connections for stable performance. You can set up and manage the network easily using the Tether app. In addition, it supports WPA3 security for safer connections. The router also works with EasyMesh for flexible network expansion. Overall, the TP-Link Archer AX1500 Wi-Fi 6 Router AX10 provides reliable speed and coverage for modern homes. MANUFACTURERS LINK YOU CAN ALSO CHECK HERE Specifications: • AX1500 dual-band Wi-Fi 6 with up to 1201 Mbps and 300 Mbps speeds• OFDMA and MU-MIMO for efficient multi-device performance• Four external antennas with beamforming for wider coverage• Gigabit Ethernet ports for fast wired connections• WPA3 security and EasyMesh support for network protection
The Bose SoundLink Micro Bluetooth Speaker packs a powerful punch in a compact design. Whether you’re at home or on the go, enjoy crisp and clear sound quality anywhere. With its waterproof and rugged design, the Bose Bluetooth Speaker is built to withstand the elements. Take it to the beach, pool, or camping without worrying about damage. Connecting your devices is easy with Bluetooth technology. Pair your smartphone, tablet, or other devices with the Bose SoundLink Micro and enjoy wireless freedom up to 30 feet away. The built-in rechargeable battery offers up to 6 hours of playtime. You can keep the music going all day long without needing frequent recharges. With its tear-resistant silicone strap, you can easily attach the Bose SoundLink Micro Bluetooth Speaker to your backpack, bike, or cooler. It’s perfect for any adventure. The Bose Connect app makes it simple to manage your speaker settings and update firmware. Customize your listening experience with ease. The integrated speakerphone allows you to take calls directly from the Bose SoundLink Micro. Enjoy clear and hands-free conversations, even in noisy environments. In conclusion, the Bose SoundLink Micro Bluetooth Speaker combines durability, portability, and exceptional sound quality. Upgrade your audio experience with the Bose SoundLink Micro and take your music wherever you go. Specifications: Noise Control Type : Echo Reduction Water Resistant : IP67 Battery Life : 6 Hours Microphone : Built-in Sound Options : Shielded Speakers, Speakerphone, SimpleSync, Party Mode (When Enabling Two Speakers), Stereo Mode (When Enabling Two Speakers)
The HiFuture ASCENDO Portable Bluetooth Speaker combines rich audio performance with a sleek, portable design. It’s built to deliver clear, powerful sound wherever you go. With deep bass and crisp highs, it transforms any space into your personal music zone. Equipped with dual drivers, the ASCENDO produces immersive stereo sound that fills the room. Whether you’re relaxing at home, outdoors, or on the move, it delivers consistent, high-quality audio. The Bluetooth 5.3 technology ensures a stable and fast wireless connection with low latency. The HiFuture ASCENDO is lightweight and easy to carry, making it ideal for travel or outdoor adventures. Its modern, minimalist design fits seamlessly into any setting. With simple touch controls, you can adjust volume, skip tracks, or take calls effortlessly. This speaker features up to 12 hours of battery life on a single charge, letting you enjoy non-stop music all day. The USB-C fast charging support means you can quickly recharge and get back to your playlist. Plus, the built-in microphone allows for hands-free calling with crystal-clear voice quality. The HiFuture ASCENDO is IPX5 water resistant, protecting it from splashes and light rain. It’s perfect for picnics, pool parties, or any outdoor event. You can also pair two speakers together for a true wireless stereo experience and richer sound. Compact, durable, and stylish — the HiFuture ASCENDO Portable Bluetooth Speaker is your perfect everyday music companion. Specifications: Bluetooth 5.3 IPX7 Waterproof 20W Output Pair to Play (TWS Mode) Up to 15 Hours Playtime Built in 2-in-1 Amplifier
