WiWU Infinite USB‑C to HDMI Adapter (HB004) – Sleek aluminum dongle offering 4K@60Hz output over USB‑C (DP Alt‑Mode), plug-and-play with no drivers needed.Compact, portable, and reliable—a must-have for mobile productivity, gaming, and media streaming. Model: WiWU Infinite USB‑C to HDMI Adapter (HB004) Video Output: HDMI 2.0, supports up to 4K @ 60 Hz resolution Material & Weight: Robust aluminum alloy body, compact, weighs ~69 g Compatibility: Plug-and-play connector works with USB‑C devices supporting DP Alt‑Mode—compatible with laptops, smartphones, tablets, consoles Design & Build: Slim, portable, durable—no driver/software required Use Cases: Ideal for mirroring/extending screens for presentations, streaming, gaming
The ViewSonic VX2480-2K-SHD 24″ 75Hz Monitor elevates your visual experience with its stunning 24-inch display. Whether you’re working, gaming, or watching movies, this monitor delivers crisp and clear images. With a 2K resolution, the ViewSonic VX2480-2K-SHD ensures every detail is visible and vibrant. Enjoy sharp, lifelike visuals that make your content come alive, from photos to videos and everything in between. The 75Hz refresh rate provides smooth and fluid motion, making it perfect for gaming and fast-paced videos. Say goodbye to screen tearing and lag, and enjoy a seamless viewing experience with the ViewSonic VX2480-2K-SHD. Designed for versatility, this monitor offers multiple connectivity options, including HDMI and DisplayPort. Easily connect your devices and switch between them without hassle, making your workspace more efficient. The ViewSonic VX2480-2K-SHD 24″ Monitor features an ultra-slim bezel design, maximizing your screen space and creating a sleek, modern look. Its ergonomic stand allows you to adjust the height and tilt for the most comfortable viewing position. Eye-care technology in the ViewSonic VX2480-2K-SHD reduces eye strain during extended use. With features like Flicker-Free and Blue Light Filter, you can work or play for longer without discomfort. In conclusion, the ViewSonic VX2480-2K-SHD 24″ 75Hz Monitor offers a perfect blend of stunning visuals, smooth performance, and ergonomic design. Upgrade to the ViewSonic VX2480-2K-SHD today and transform your viewing experience. Specifications: Display : 24″ IPS Resolution : QHD 2560 x 1440 Refresh Rate : 75Hz Response Rate : 3.89ms
The MSI G32CQ5P 32″ 1ms 170Hz Curved Gaming Monitor delivers immersive visuals and fast performance for gamers and entertainment users. Its large 32‑inch curved screen wraps slightly around your view, making games, movies, and work more engaging. Moreover, the high 170Hz refresh rate ensures smooth motion and responsive gameplay so action looks fluid and natural. This gaming monitor features a quick 1ms response time that reduces motion blur and ghosting, giving you clearer visuals during intense gaming sessions. Additionally, the vivid colors and rich contrast make visuals more vibrant and detailed, enhancing your overall viewing experience. The sleek design fits gaming setups and home offices with ease, adding a modern touch to your space. The MSI G32CQ5P includes multiple connectivity options, allowing you to connect gaming PCs, consoles, and multimedia devices quickly and easily. Furthermore, ergonomic tilt adjustments help maintain comfortable viewing during long play or work sessions. Therefore, it is ideal for gamers, students, and professionals seeking both performance and style. Finally, it combines immersive curved visuals, smooth performance, and practical design for everyday use. Specifications: 32″ curved gaming monitor 1ms response time for reduced motion blur 170Hz refresh rate for smooth gameplay Vivid colors and immersive visuals Multiple connectivity options
The MSI Pro MP245PG 24″ FHD Business Monitor is built for productivity, offering a perfect balance between clarity and comfort. With its 24-inch Full HD display, it delivers crisp visuals and sharp text for everyday tasks. Moreover, the slim bezels make it an excellent choice for multi-monitor setups. Because eye comfort is important, this business monitor includes TÜV-certified low blue light and flicker-free technology. As a result, you can work longer hours without strain. In addition, its adjustable stand allows tilt customization, helping you find the most comfortable viewing angle. The MSI Pro MP245PG 24″ FHD Business Monitor also ensures smooth visuals with its 100Hz refresh rate. Furthermore, AMD FreeSync support minimizes screen tearing, making presentations and light entertainment look more fluid. Therefore, it is suitable not only for work but also for casual gaming. Connectivity is another strong feature of this monitor. With HDMI, DisplayPort, and VGA ports, it easily supports multiple devices. Besides that, its built-in speakers provide clear audio, reducing the need for external accessories. Not only is it practical, but it also comes with VESA mount compatibility for flexible desk or wall installation. In short, the MSI Pro MP245PG 24″ FHD Business Monitor is a reliable solution for professionals who need performance, comfort, and versatility in one package. Specifications: Display : 24″ IPS Screen : 1920 x 1080 (FHD) Refresh Rate : 100Hz Response Rate : 1ms (MPRT) / 4ms (GtG)
The Samsung Odyssey G3 24″ 180Hz Gaming Monitor delivers smooth gameplay with a high refresh rate. It ensures ultra-fast performance for competitive gaming. The 180Hz refresh rate reduces motion blur, making fast-paced action more fluid. Every frame appears crisp and clear, giving players an edge in fast-action games. With a 1ms response time, this gaming monitor eliminates lag and ghosting. It provides instant reactions, helping gamers stay ahead in intense battles. The quick response ensures accurate movements and smooth transitions between scenes. The Full HD 1920×1080 resolution offers sharp and detailed visuals. Every image appears clear, enhancing the gaming experience. The high contrast ratio improves depth and realism in darker scenes. Whether exploring dark landscapes or engaging in bright battlefields, the visuals remain immersive. The Samsung Odyssey G3 24″ 180Hz Gaming Monitor features AMD FreeSync Premium for tear-free gaming. It synchronizes the monitor’s refresh rate with the graphics card. This reduces screen tearing and stuttering, ensuring smooth gameplay. Even in demanding scenes, the visuals stay seamless. Designed with an ergonomic stand, this monitor offers height adjustment, tilt, and swivel options. Gamers can adjust the screen for maximum comfort during long gaming sessions. The slim bezel design creates a modern and immersive viewing experience. The monitor includes multiple connectivity options, including HDMI and DisplayPort. This ensures compatibility with gaming consoles, PCs, and other devices. The versatile connectivity makes it a great choice for any gaming setup. The Samsung Odyssey G3 24″ 180Hz Gaming Monitor is perfect for gamers seeking speed, clarity, and immersion. Its fast refresh rate, sharp visuals, and ergonomic design make it an excellent choice. Every game feels smoother, sharper, and more immersive. Specifications: Display : 24″ VA Resolution : FHD (1,920 x 1,080) Refresh Rate : 180Hz Response Rate : 1ms
Genuine-spec touchpad flex cable for MacBook Pro 13″ (Model A2289, 2020, Intel)—restores full Force Touch functionality, haptic feedback, and preci multi-touch gesture control. OEM-quality replacement for damaged or faulty original cables. Compatible With: MacBook Pro 13-inch (2020, Four Thunderbolt Ports, Model A2289, Model Identifier MacBookPro16,2) with Intel Core i5/i7 processors. Part Type: Touchpad flex cable only — does not include the trackpad housing, Taptic Engine, or mounting hardware. This is the OEM-style ribbon cable that connects the trackpad to the logic board. Function: Transmits: Touch input coordinates Force Touch pressure data Haptic feedback signals to the Taptic Engine Enables full macOS gesture support: Force Click, three-finger lookup, swipe navigation, pinch-to-zoom, and smooth cursor tracking. Touch input coordinates Force Touch pressure data Haptic feedback signals to the Taptic Engine Enables full macOS gesture support: Force Click, three-finger lookup, swipe navigation, pinch-to-zoom, and smooth cursor tracking. OEM-Quality Build: Matches Apple’s original specifications in: Cable length and routing path Connector pitch and ZIF latch design EMI shielding and flex durability Cable length and routing path Connector pitch and ZIF latch design EMI shielding and flex durability Common Use Cases: Replacing a torn, creased, or liquid-damaged original flex cable Completing a trackpad replacement when the original cable is unusable Fixing: Intermittent or erratic trackpad behavior Loss of Force Touch or haptic feedback Complete trackpad unresponsiveness Replacing a torn, creased, or liquid-damaged original flex cable Completing a trackpad replacement when the original cable is unusable Fixing: Intermittent or erratic trackpad behavior Loss of Force Touch or haptic feedback Complete trackpad unresponsiveness Intermittent or erratic trackpad behavior Loss of Force Touch or haptic feedback Complete trackpad unresponsiveness Installation Note: Requires full bottom case removal and battery disconnection. Cable routes under internal components (speaker, logic board)—must follow original path. Connects via ZIF (Zero Insertion Force) socket—align carefully, never force. Recommended for experienced or certified technicians only. Requires full bottom case removal and battery disconnection. Cable routes under internal components (speaker, logic board)—must follow original path. Connects via ZIF (Zero Insertion Force) socket—align carefully, never force. Recommended for experienced or certified technicians only. Important Compatibility Notes: ✅ Only for A2289 (13″, 4 Thunderbolt ports, 2020, Intel) ❌ Not compatible with: A2251 (2 Thunderbolt ports, 2020) A2338 (M1 MacBook Pro, 2020) Any MacBook Air or 14″/16″ MacBook Pro ✅ Only for A2289 (13″, 4 Thunderbolt ports, 2020, Intel) ❌ Not compatible with: A2251 (2 Thunderbolt ports, 2020) A2338 (M1 MacBook Pro, 2020) Any MacBook Air or 14″/16″ MacBook Pro A2251 (2 Thunderbolt ports, 2020) A2338 (M1 MacBook Pro, 2020) Any MacBook Air or 14″/16″ MacBook Pro
The Cudy WR1300 AC1200 Router delivers fast and stable internet with dual-band WiFi speeds up to 1200Mbps. Designed for home and office use, it features Gigabit ports for high-speed wired connections and reliable coverage for streaming, gaming, and everyday browsing. AC1200 Dual Band WiFi – Combined speeds of up to 1200Mbps (300Mbps on 2.4GHz + 867Mbps on 5GHz) for smooth streaming and online gaming. Gigabit Ethernet Ports – Ultra-fast LAN/WAN ports ensure maximum wired performance for PCs, consoles, and smart TVs. Wide Coverage – Equipped with high-gain antennas to provide strong and stable WiFi signal throughout your home or office. Multiple Operating Modes – Supports Router, Access Point, and Repeater modes for flexible network setup. Easy Setup & Management – Simple web interface for quick installation and control. Secure Connection – Advanced wireless security with WPA/WPA2 encryption to keep your network safe. 1 × Gigabit WAN Port 4 × Gigabit LAN Ports Wi-Fi 2.4GHz & 5GHz Dual Band Ethernet (RJ45) Wireless Security (WPA/WPA2)
Xprinter XP-80T 80mm Thermal Receipt Printer Press to download driver: XPrinter Driver Setup V7.77 Press to download driver: XPrinter Driver Setup V7.77
HP 32f Display Firstly, if you seek a larger and more immersive visual experience without breaking the bank, the HP 32f Display is here to meet your needs. This spacious monitor offers impressive features that cater to a wide range of users. Secondly, the HP 32f Display boasts a generous 32-inch screen size, providing ample space for all your computing and entertainment needs. This larger canvas enhances your multitasking capabilities and immerses you in content. This monitor ensures that you’ll enjoy crisp and clear visuals, whether you’re working on documents or indulging in multimedia content, as it comes equipped with a Full High Definition (FHD) display. Setting up the HP 32f is a breeze. Moreover, it’s designed for user-friendliness, allowing you to quickly connect it to your PC or laptop through standard ports. Therefore, you don’t need to go through complex installation procedures. The monitor’s design is modern and sleek, making it a stylish addition to any workspace. Its compact footprint efficiently fits into your setup, enhancing the overall aesthetics. Whether you’re a professional, gamer, or content consumer, the HP 32f Display offers an affordable solution for a larger and better visual experience. It’s a cost-effective choice that doesn’t compromise on quality. Specifications: Display size (diagonal) : 31.5″ Aspect ratio : 16:9 Resolution (native) : FHD (1920 x 1080) Brightness (typical) : 300 cd/m²
The Samsung S4 S40GD 24 inch IPS FHD monitor delivers clear visuals with a Full HD resolution and wide viewing angles. Additionally, the IPS panel ensures consistent colors across the screen, which makes it suitable for work and entertainment. The 100Hz refresh rate also improves motion clarity during videos and daily tasks. Moreover, the monitor includes Eye Saver Mode and flicker-free technology to reduce eye strain during long sessions. Therefore, it helps maintain comfort while working or studying for extended hours. The slim and ergonomic design also allows flexible adjustments for better positioning and productivity. Furthermore, it offers strong connectivity with HDMI and DisplayPort inputs, allowing easy connection to laptops and desktops. In addition, the monitor supports tilt, swivel, pivot, and height adjustments for improved comfort. Overall, the Samsung S4 S40GD 24 inch IPS FHD monitor is a reliable choice for everyday use. Specifications: 24 inch IPS panel delivers consistent colors and wide viewing angles for clear visuals 100Hz refresh rate provides smoother motion for videos and everyday tasks Eye Saver Mode and flicker free technology help reduce eye strain during long use Ergonomic design supports height, tilt, swivel, and pivot adjustments for comfort Multiple connectivity options including HDMI and DisplayPort for flexible setup Height Adjustable Stand
The LG 32GN600-B 32″ Monitor delivers clear and smooth visuals for gaming and everyday use.It features a 32-inch QHD display with sharp details and vibrant colors. Moreover, its high refresh rate ensures fluid motion in fast-paced games and videos. This monitor uses a VA panel for strong contrast and wide viewing angles. Additionally, the fast response time reduces blur and ghosting during competitive gaming. The anti-glare screen helps minimize reflections in bright environments. HDMI and DisplayPort inputs allow easy connection to PCs, laptops, and gaming consoles. Furthermore, tilt adjustment helps you find a comfortable viewing angle for long sessions. Low blue light and flicker-free technologies reduce eye strain during extended use. This display is ideal for gamers, streamers, and home users alike. Therefore, it supports competitive gaming, media streaming, and productivity tasks. Finally, it combines sharp visuals, fast performance, and comfort features for daily use. Specifications: Screen Size: 32″ QHD VA panel Resolution: 2560 × 1440 Refresh Rate: High for smooth motion Ports: HDMI + DisplayPort Features: Anti-glare, low blue light, flicker-free eye care
The Samsung 65″ OLED S95F 4K Vision AI Smart TV | QA65S95FAUXTW is a premium television designed to deliver outstanding picture quality, intelligent processing, and immersive entertainment. It features advanced OLED technology that produces deep blacks, vibrant colors, and exceptional contrast. In addition, the 4K resolution ensures sharp detail and lifelike clarity across movies, sports, games, and streaming content. Samsung powers this TV with its advanced Vision AI processor, and it continuously optimizes picture and sound quality in real time. As a result, content appears sharper and more detailed while maintaining natural colors and balanced brightness. Furthermore, AI upscaling enhances lower-resolution content, bringing it closer to 4K quality for a better viewing experience. The OLED panel delivers precise lighting control at the pixel level, so bright highlights and dark scenes appear with impressive accuracy. Therefore, viewers can enjoy a cinematic experience with exceptional depth and realism. In addition, HDR support enhances dynamic range, making images appear more vibrant and true to life. Samsung’s Tizen Smart TV platform provides quick access to popular streaming services, gaming features, and smart home integration. Meanwhile, the ultra-slim design and minimal bezels create a modern appearance that complements any living space. Overall, the Samsung 65″ OLED S95F 4K Vision AI Smart TV | QA65S95FAUXTW combines premium OLED picture quality, advanced AI-powered enhancements, and smart connectivity. It is an excellent choice for users seeking a high-end home entertainment experience. Specifications: OLED technology delivers deep blacks, vibrant colors, and exceptional contrast Vision AI processor optimizes picture and sound quality in real time 4K resolution provides sharp detail and enhanced visual clarity HDR support improves brightness, contrast, and overall image realism Tizen Smart TV platform offers streaming apps and smart home connectivity
The BYL-2207 2-in-1 LAN adapter provides fast and stable wired internet through a Gigabit Ethernet port using either USB-C or USB 3.0. Perfect for laptops, MacBooks, and PCs without an Ethernet port, it ensures smooth streaming, online meetings, and reliable network performance. The BYL-2207 2-in-1 Type-C / USB 3.0 to Gigabit LAN Adapter is designed for users who need a reliable wired connection on modern laptops and devices. It supports both USB-C and USB 3.0, making it compatible with a wide range of systems including MacBooks, ultrabooks, and desktops. With Gigabit Ethernet speed, it provides faster and more stable internet compared to Wi-Fi, making it ideal for work, gaming, and streaming. 2-in-1 Connector (USB-C + USB 3.0) for wide compatibility Gigabit Ethernet Port (RJ45) for fast and stable wired internet High-Speed Performance supports up to 1000Mbps network speed Plug & Play installation on most systems Compact & Portable Design easy to carry anywhere Ideal for Work & Streaming improves stability for meetings and downloads Reliable Connection reduces lag compared to Wi-Fi Ideal for MacBooks, laptops, ultrabooks, desktops, and tablets that need a stable wired internet connection. Perfect for online meetings, remote work, gaming, IPTV, streaming, and downloading.
In the world of monitors, the Smart Monitor M5 LS32CM501 takes center stage. Packed with intelligent features, this monitor becomes the ideal choice for elevating your productivity and entertainment, offering seamless multitasking, vibrant visuals, and a space-saving design for a modern and efficient workspace. Transitioning to its key features, the Smart Monitor M5 excels in providing a smart and efficient viewing experience. Engineered for seamless multitasking, it ensures a responsive and reliable display, making it an ideal choice for users seeking an intelligent monitor solution. Moreover, this smart monitor impresses with its vibrant and modern design. The Smart Monitor M5 not only enhances your viewing experience but also saves space, making it a reliable and visually appealing choice for a clutter-free workspace. In addition to its functionality, the M5 offers user-friendly controls and customizable features. This guarantees a hassle-free and adaptable monitor experience, allowing you to optimize your workspace effortlessly. Furthermore, the commitment to user satisfaction is evident in the M5’s durable build and compatibility with various devices. It stands as a reliable choice for upgrading your monitor without compromising on performance. In conclusion, the Smart Monitor M5 LS32CM501 redefines monitor solutions, combining intelligence, space-saving design, and top-tier performance. Elevate your workspace effortlessly with the M5 – your gateway to a modern and efficient work environment! Specification Resolution : 1920 x 1080 Aspect Ratio : 16:9 Response Time : 4ms(GTG) Refresh Rate : 60Hz Panel Type : VA Part Number : LS32CM501
Are you seeking a versatile solution for your presentation and collaboration needs? Look no further than the BenQ RE03A 75″ Board Essential. This cutting-edge interactive whiteboard redefines productivity and engagement in meeting rooms and classrooms alike. With its expansive 75-inch display, the BenQ RE03A offers ample space for showcasing your ideas and content. Whether you’re delivering a presentation, brainstorming with colleagues, or teaching a class, this interactive board provides a captivating canvas for your creativity. Transitioning to functionality, the BenQ RE03A boasts intuitive touch controls that make navigation and interaction effortless. Its responsive touch technology ensures smooth and precise input, allowing you to annotate, draw, and manipulate content with ease. Furthermore, the board’s seamless connectivity options enable seamless integration with your existing devices and software. Whether you’re using a laptop, tablet, or smartphone, the BenQ RE03A ensures compatibility and flexibility for all your presentation needs. In addition, collaboration features such as screen sharing and real-time annotation foster teamwork and idea exchange among participants. Break down communication barriers and enhance productivity with the BenQ RE03A’s collaborative tools. Moreover, the board’s durable construction and anti-glare surface ensure reliability and visibility even in brightly lit environments. Say goodbye to distractions and glare, and hello to clear, crisp visuals every time. In conclusion, the BenQ RE03A 75″ Board Essential is a game-changer for presentations and collaboration. With its large display, intuitive controls, and collaborative features, it empowers users to deliver impactful presentations and foster teamwork like never before. Upgrade your meeting room or classroom with the BenQ RE03A and unlock new possibilities for productivity and engagement. Specifications: Screen Size : 75″ Panel Type : IPS Resolution : UHD 3840×2160 Response Time : 8ms
The ViewSonic XG2709A 27″ 240Hz Gaming Monitor is built for competitive gamers who need top-tier performance and responsiveness. With a blazing 240Hz refresh rate, it delivers ultra-smooth visuals in every frame. A 1ms MPRT response time ensures fast and accurate performance, helping reduce motion blur and ghosting during intense action. The Full HD resolution brings sharp details, making it perfect for gaming and daily use. Its SuperClear® IPS panel offers wide viewing angles and rich, vibrant colors. This means no matter where you sit, your screen will always look great. The ViewSonic XG2709A 27″ 240Hz Gaming Monitor features AMD FreeSync™ technology, which eliminates screen tearing and stuttering for smooth, uninterrupted gameplay. HDR10 support brings better brightness and contrast to your visuals, making dark scenes deeper and bright scenes more vivid and clear. It gives games and videos more depth and realism. Multiple input options like HDMI and DisplayPort let you connect to PCs, gaming consoles, and other devices with ease. A 3.5mm audio out port is also available for external speakers or headphones. The stand is fully adjustable, offering tilt, swivel, height, and pivot functions to keep you comfortable. It’s also VESA compatible for wall or arm mounting. Its anti-glare screen reduces reflections, making long gaming sessions easier on your eyes. The sleek, modern design fits into any setup with ease. In conclusion, the ViewSonic XG2709A 27″ 240Hz Gaming Monitor offers speed, comfort, and vibrant visuals, making it a top choice for serious gamers. Specifications: Display : 27″ IPS Resolution : 1920 x 1080 FHD Refresh Rate : 240Hz Response Rate : 1ms MPRT Height Adjust (mm): 130
Kingston DataTraveler Exodia (DTX) – Reliable, high-speed flash drive featuring a practical, protective cap design. Delivers USB 3.2 Gen 1 performance for quick and effortless file transfers, ideal for everyday use at work, home, or school. ✅ Full Specifications: Model: Kingston DataTraveler Exodia (DTX/64GB) Interface: USB 3.2 Gen 1 (Backward compatible with USB 3.0 and USB 2.0) Read Speed: Standard USB 3.2 Gen 1 transfer speeds Capacity Options: 64GB / 128GB / 256GB. Material: Durable matte plastic casing Design: Lightweight with a protective cap and a large, color-coded keyring loop (Teal for 64GB) Security/Software: Plug-and-play functionality (No software installation required) Compatibility: Windows 11, 10, macOS (v.10.15.x+), Linux (v. 4.4+), Chrome OS Dimensions: Approx. 67.3 x 21.04 x 10.14 mm Weight: Approx. 11 grams
Used OEM Original Apple Logic Board Working, A1706 Late 2017 Mode 3.3 GHz i7 256gb 16gb RAM Tested using latest industry hardware diagnostic software, Fresh pull from full unit.
Dell 24 Monitor – E2422HN Functional, space-saving design Convenient connectivity: Connect to current and legacy systems via HDMI, VGA and DP ports. Maximize your desktop: Cut clutter with space-saving features like a compact stand and improved cable management that hides cables while complementing any workspace. Clean, simple design: A slim bezel adds a modern look. Adapts to your needs: Make your workspace your own with VESA-compatible mounts and stands. manufacturer link 1 Year Warranty
The AOC 27″ 100Hz Monitor offers a seamless and smooth viewing experience for all your needs. Whether you’re gaming, working, or enjoying multimedia, this monitor delivers crisp visuals and smooth performance. With a 100Hz refresh rate, the AOC 27″ Monitor ensures fluid motion and reduces screen tearing. This makes it an excellent choice for gamers who demand fast response times and smooth action. The 27-inch display offers Full HD resolution, providing vibrant colors and sharp details. From watching movies to editing documents, the AOC 27″ Monitor delivers high-quality visuals for every task. Designed with user comfort in mind, the AOC Monitor comes with flicker-free technology and a low blue light mode. This helps reduce eye strain during extended use, ensuring a comfortable viewing experience. The slim, modern design of the AOC 27″ Monitor makes it a stylish addition to any workspace or gaming setup. Its compact size fits easily on most desks, while still offering an immersive viewing experience. The AOC Monitor also includes multiple connectivity options, such as HDMI and VGA ports. This allows easy connection to a wide range of devices, including PCs, gaming consoles, and more. In conclusion, the AOC 27″ 100Hz Monitor combines a fast refresh rate, stunning visuals, and user-friendly design. Whether for gaming, work, or entertainment, this monitor provides the quality and performance you need for everyday tasks. Specifications: Display : 27″ IPS Resolution : 1920 × 1080 (FHD) Refresh Rate : 100Hz Response Rate : 1ms
