The ViewSonic XG2431 24″ 240 Hz gaming monitor delivers ultra‑smooth motion for fast‑paced games and everyday use. Its Full HD panel shows sharp images and crisp text, making work, media, and gameplay easy to see. In addition, the 240 Hz refresh rate significantly reduces motion blur, helping you react faster in competitive games. Furthermore, the monitor includes adaptive sync support to reduce screen tearing and keep visuals smooth during intense scenes. It also offers a quick response time to cut down on ghosting and keep action sharp. In addition, the ergonomic stand lets you adjust tilt and height for comfortable viewing during long sessions. Therefore, this monitor fits both gaming setups and work desks with ease. Overall, the ViewSonic XG2431 combines fast motion, clear visuals, and solid connectivity in a reliable 24″ design. Specifications: 24″ Full HD display with clear, crisp visuals 240 Hz refresh rate for ultra‑smooth motion Adaptive sync to reduce screen tearing Fast response time for sharp action Adjustable ergonomic stand and solid connectivity
Soft Silicone Arabic Language Keyboard Cover Skin Compatible with MacBook Pro 13 inch and 15 inch with Touch Bar Models: A2159 / A1989 / A1990 / A1706/ A1707 - Release 2019 2018 2017 2016 - Black Soft Silicone Arabic Language Keyboard Cover Skin Compatible with MacBook Pro 13 inch and 15 inch with Touch Bar Models: A2159 / A1989 / A1990 / A1706/ A1707 – Release 2019 2018 2017 2016 – Black Perfect compatible for MacBook Pro 13 inch with Touch Bar (models: A2159, A1989, A1706 – MUHN2LL/A, MUHQ2LL/A, MUHP2LL/A, MUHR2LL/A, MV962LL/A, MV992LL/A, MV972LL/A, MV9A2LL/A, MR9Q2LL/A, MR9R2LL/A, MPXV2LL/A, MPXX2LL/A, MPXW2LL/A, MPXY2LL/A, MNQF2LL/A, MNQG2LL/A, MLH12LL/A, MLVP2LL/A — MacBook Pro 15 inch with Touch Bar, models: A1990, A1707 – MV902LL/A, MV922LL/A, MV912LL/A, MV932LL/A, MR932LL/A, MR942LL/A, MPTR2LL/A, MPTU2LL/A, MPTT2LL/A, MPTV2LL/A, MLH32LL/A, MLW72LL/A, MLH42LL/A. Please compare your MacBook keyboard layout and model with product pictures to avoid of buying incompatible one! Any compatible issues, please feel free to contact us at any time. NOTICE: If the “Enter/Return” key looks like Arabic number “7”, this product will not fit your laptop! It ONLY fits US version, the “Enter” key is a rectangle. – Please check the model number “A1xxx” on the back of your MacBook before you purchase this keyboard cover! Arabic Language, super soft silicone, touches smooth and comfortable, This ultra thin keyboard protector helps protect your laptop keyboard against spills, dust, coffee, tea or liquor, and other contaminants because of waterproof and dustproof design. Durable, removable and washable. Easy to apply and remove for cleaning or disinfecting. Extra slim silicone skin, made it easier for typing. Keywords are clearly printed on the keyboard cover.
lenovo battery 42T4733 42T4235 42T4708 42T4714 Laptop Battery Replacement for Lenovo Ibm Thinkpad Sl410 Sl410k Sl510 T410 T410i T420 T510 T510i T520 E40 E50 E420 E520 Sl410 2842 Sl410 2874 Sl410k(11.1V 5200Mah) About this item Battery Type: Li-ion Voltage: 11.1V Capacity: 5200Mah Compatible Part Number: 42T4235 42T4708 42T4714 42T4733 42T4756 42T4764 42T4798 42T4803 42T4819 42T4848 42T4911 51J0499 57Y4185 57Y4545 ASM 42T4703 42T4752 42T4794 42T4702 Compatible with Battery P/N : LENOVO ThinkPad E40 E50 Edge 0578-47B Edge 14″ 05787UJ d 14″ 05787VJ 14″ 05787WJ Edge 15″ E420 E425 E520 L410 L412 L420 L421 L510 L512 L520 SL410 2842 SL410 2874 SL410k 2842 SL510 SL510 2875 SL510 T410 T410i T420 T510 T510i T520 T520i W510 W520 New from Manufacturer. CE-/FCC-/RoHS-Certified for safety.
Brand Crucial Computer Memory Size 8 GB RAM Memory Technology DDR4 Memory Speed 2666 MHz Compatible Devices Laptop, PC Improve your system's responsiveness, run apps faster and multitask with ease Install with ease; no computer skills required How-to guides available at Crucial Compatibility assurance when using the Crucial System Scanner or Crucial Advisor Tool Micron quality and reliability is backed by superior component and module level testing and 42 years of memory expertise ECC Type = Non-ECC, Form Factor = SODIMM, Pin Count = 260-pin, PC Speed = PC4-21300, Voltage = 1.2V, Rank and Configuration = 1Rx16, 1Rx8 or 2Rx8 Brand Crucial Computer Memory Size 8 GB RAM Memory Technology DDR4 Memory Speed 2666 MHz Compatible Devices Laptop, PC Improve your system’s responsiveness, run apps faster and multitask with ease Install with ease; no computer skills required How-to guides available at Crucial Compatibility assurance when using the Crucial System Scanner or Crucial Advisor Tool Micron quality and reliability is backed by superior component and module level testing and 42 years of memory expertise ECC Type = Non-ECC, Form Factor = SODIMM, Pin Count = 260-pin, PC Speed = PC4-21300, Voltage = 1.2V, Rank and Configuration = 1Rx16, 1Rx8 or 2Rx8
Are you ready to take your gaming to the next level? Look no further than the Samsung Odyssey G5 27″ Curved Gaming Monitor. This cutting-edge monitor is designed to deliver an immersive gaming experience like no other. Featuring a stunning 27-inch curved display, the Samsung Odyssey G5 brings your games to life with vibrant colors and crystal-clear visuals. Whether you’re exploring virtual worlds or engaging in epic battles, every detail will be rendered with precision and clarity. With a lightning-fast 165Hz refresh rate, this monitor ensures buttery-smooth gameplay with no lag or stuttering. Say goodbye to screen tearing and motion blur, and hello to an ultra-responsive gaming experience. Equipped with AMD FreeSync technology, the Samsung Odyssey G5 syncs the monitor’s refresh rate with your graphics card, eliminating screen tearing and providing silky-smooth gameplay. Transitioning to its design, the Odyssey G5 features a sleek and stylish aesthetic that will complement any gaming setup. Its slim bezels and curved screen create an immersive viewing experience that pulls you into the action. Connectivity is key for gamers, and the Samsung Odyssey G5 doesn’t disappoint. With HDMI and DisplayPort inputs, you can easily connect your gaming PC, console, or other devices for maximum versatility. Furthermore, the Odyssey G5 comes with a range of gaming-centric features, including customizable gaming modes, black equalizer technology, and low input lag. Whether you’re playing fast-paced shooters or strategy games, you can tailor your gaming experience to suit your preferences. In summary, the Samsung Odyssey G5 27″ Curved Gaming Monitor is the ultimate choice for gamers who demand performance, immersion, and style. Upgrade your gaming setup today and experience gaming like never before. Specifications: Display : 27″ VA Curvature : 1000R Resolution : 2,560 x 1,440 Refresh Rate : 165Hz Response Rate : 1ms
SanDisk Ultra Dual Drive Luxe – SDDDC4 – Premium 2-in-1 all-metal flash drive featuring both USB Type-C and Type-A connectors. Effortlessly move files between your USB Type-C smartphone, tablets, and Macs, and USB Type-A computers with high-speed USB 3.1 Gen 1 performance. ✅ Full Specifications: Model: SanDisk Ultra Dual Drive Luxe USB Type-C (SDDDC4) Interface: USB 3.1 Gen 1 (Dual connectors: USB Type-C and USB Type-A) Read Speed: Up to 150MB/s Capacity Options: 128GB Material: Elegant and durable all-metal swivel casing Design: 2-in-1 swivel design to protect connectors and includes a keyring hole for portability Security/Software: SanDisk Memory Zone app for automatic photo backup (available on Google Play) Compatibility: Windows, macOS, and USB Type-C enabled smartphones/tablets Dimensions: Approx. 44.41 x 12.10 x 8.60 mm Weight: Approx. 17.2 grams
Philips 24M2N3200FQ is a 23.8-inch Full HD Fast IPS gaming monitor. It delivers a 1920 × 1080 resolution with a 200Hz refresh rate and 1ms (GtG) response time for very smooth motion handling. Additionally, it uses a Fast IPS panel that keeps colors accurate and viewing angles wide. Moreover, it supports Adaptive Sync to reduce screen tearing during fast gameplay. It also includes HDR10 support for improved contrast in compatible content. Low Input Lag and SmartImage Game modes further enhance responsiveness and visual tuning. Furthermore, it features Flicker-Free technology and LowBlue Mode to reduce eye strain during long sessions. It also provides HDMI 2.0 and DisplayPort 1.4 for modern connectivity. The Philips 24M2N3200FQ monitor delivers competitive 200Hz performance with Fast IPS clarity for gaming and everyday use. Specifications: 23.8-inch Fast IPS panel with Full HD 1920 × 1080 resolution 200Hz refresh rate for ultra-smooth gaming motion 1ms (GtG) response time for reduced blur Adaptive Sync and HDR10 support for smoother visuals HDMI 2.0 and DisplayPort 1.4 connectivity options
The ViewSonic XG2409A 24″ 240Hz Gaming Monitor is built for gamers who need ultra-smooth and responsive performance. It features a 240Hz refresh rate, giving you ultra-fluid gameplay even in fast-paced scenes. With a 1ms response time, this monitor helps eliminate motion blur and ghosting, keeping visuals crisp and sharp. The Full HD resolution ensures clear image quality for gaming, work, or media. Its SuperClear® IPS panel provides vibrant colors and consistent brightness from any angle. This makes it ideal for competitive gamers and content creators alike. The ViewSonic XG2409A 24″ 240Hz Gaming Monitor includes AMD FreeSync™ support to prevent screen tearing and stuttering. This creates a seamless experience, especially in high-speed action games. It also supports HDR10, which improves contrast and detail in bright or dark scenes. Games, movies, and images look more lifelike and immersive. You’ll find useful connectivity options like HDMI and DisplayPort, giving you easy compatibility with consoles and PCs. There’s also a 3.5mm audio output for connecting your headphones or speakers. The ergonomic stand lets you adjust height, tilt, swivel, and pivot for all-day comfort. You can also mount it on a wall or arm with VESA support. An anti-glare screen reduces reflections and makes it easier to focus on gameplay, even in bright rooms. Its minimal design looks sleek and fits into any setup. In short, the ViewSonic XG2409A 24″ 240Hz Gaming Monitor offers fast refresh, clear visuals, and customizable comfort. It’s a powerful choice for gamers who want to stay ahead. Specifications: Display : 24″ IPS Resolution : 1920 x 1080 FHD Refresh Rate : 240Hz Response Rate : 1ms MPRT
Laptop Charger for HP 90W 19.5V 4.62A (Blue Tip) Pavilion 17 15-E 17-E 14-E 15-AK Series Touchsmart Sleekbook M6-K M7-J 17-J M6 M7 709986-004 709986-002 753560-001 710413-001 PPP012D-S AC Adapter
The Horion Interactive Flat Panel 98″ delivers immersive 4K visuals and interactive features for meeting rooms. It offers a large 98″ UHD 3840×2160 resolution screen with wide 178° viewing angles. Moreover, infrared touch technology supports up to 45 touch points with 1 mm precision. Also, built-in Android 13 provides fast response, smooth operation, and pre‑loaded educational apps. In addition, the panel includes a 48 MP AI camera with auto‑framing for professional video conferencing. Besides that, an 8‑array microphone picks up sound clearly up to 12 m across 180°. Furthermore, audio comes from two 20 W speakers plus a 20 W subwoofer for rich output. Therefore, online meetings feel natural, immersive, and clear. It supports AirPlay, Google Cast, and NFC mirroring for easy content sharing. Also, built-in pens let multiple users write simultaneously on-screen. Moreover, whiteboard tools include handwriting recognition, smart shapes, QR code capture, and cloud saving. It includes a quad-core ARM A73+A53 CPU and Mali G52 MP8 GPU with 8 GB RAM and 128 GB storage. Also, wireless dual-band Wi‑Fi 6, Bluetooth 5.3, NFC, HDMI, DP, Type‑C, USB, VGA, and LAN ports ensure connectivity. Additionally, brightness of around 380–430 cd/m² ensures clear visibility even in bright rooms. When needed, OPS modules provide Windows compatibility and extra storage options. Moreover, the panel supports screen splitting for up to four devices on one view. Importantly, the display includes tempered glass and an expected lifespan over 50,000 hours. Also, it comes with smart accessories like NFC pen security, remote control, cables, wall mount, and warranty. Finally, the Horion 98″ Interactive Flat Panel offers large-scale interactivity, crystal clarity, and conference-ready tools in one platform. Specifications: Display : 98″ Resolution : 4K (3840×2160) Refresh Rate : 60Hz CPU : Octacore Ram : 8GB Memory : 128GB GPU : Mali G52-MP8 OS : Android 13.0 Sensor : Infrared, NFC, Light Sensor
A compact and durable pre-owned Dell Latitude 7480 with 14" display, 6th Gen Core i5, 8GB RAM, and 128GB SSD—ideal for light office tasks, students, or as a secure secondary business device.
WiWU A821CH 8‑in‑1 Stand & Dock – A foldable aluminum laptop stand with a built-in 8‑port USB‑C dock (two USB‑A, two USB‑C, HDMI 4K30, SD/TF, Gigabit Ethernet, PD 100 W).Enhances comfort, cooling, and functionality—perfect for decluttered, professional work setups. Model: WiWU A821CH Design: Sturdy aluminum alloy stand with foldable, portable design, hollow surface for cooling, and silicone pads to prevent slips Dimensions & Weight: Compact when folded (~400 g in aluminum) Docking Hub Ports: 2 × USB-C ports 2 × USB‑A 3.0 ports 1 × HDMI (up to 4K@30 Hz) SD + micro‑SD card slots 1 × RJ‑45 Gigabit Ethernet (1000 Mbps) Docking Hub Ports: 2 × USB-C ports 2 × USB‑A 3.0 ports 1 × HDMI (up to 4K@30 Hz) SD + micro‑SD card slots 1 × RJ‑45 Gigabit Ethernet (1000 Mbps) Power Delivery: USB-C PD 3.0 supports up to 100 W—can charge a laptop while using other ports Connectivity: HDMI supports up to 4K@30 Hz; Ethernet up to Gigabit speed Stand Features: Detachable base—can use stand and hub together or separately, with adjustable ergonomic angles and vents for airflow Durability: Aluminum alloy with frosted texture, scratch-resistant finish, tested to executive standards
WiWU WI‑C052 Converter – Compact aluminum adapter enables OTG and fast PD-style charging (≈27 W) with USB‑C/Lightning on USB‑A ports.Supports high-speed 10 Gbps data transfer, is plug‑and‑play, and works across phones, tablets, and laptops. Functionality: OTG-capable USB-A to USB-C (A→C) Data Transfer: Supports USB 3.2 (up to 10 Gbps) and backward compatible with USB 3.0/2.0 Fast Charging: Supports PD profile fast charging (up to ~27W Apple PD equivalent) without triggering charge pop-ups Build: Durable aluminum-alloy shell with silicone lanyard design for portability and heat dissipation Compatibility: Works with smartphones, tablets, laptops—enabling USB-A peripherals, USB-C or Lightning cables Plug & Play: No drivers required; reversible connector design Portability: Lightweight, compact—easy to carry
The Samsung 34″ Odyssey G55T Curved Gaming Monitor LC34G55TWWMXZN features a 34-inch VA panel with Ultra WQHD resolution (3440 × 1440) and a 21:9 aspect ratio. The ultrawide format provides additional screen space for gaming, multitasking, and content creation. The monitor uses a 1000R curved display designed to match the natural field of view. As a result, the screen wraps more closely around the user compared to traditional flat monitors. In addition, the VA panel delivers a typical 2500:1 contrast ratio for deeper blacks and improved shadow detail. The display supports a maximum refresh rate of 165Hz and a 1ms MPRT response time. Therefore, motion appears smoother during fast-paced gaming. AMD FreeSync Premium support also helps reduce screen tearing and stuttering when paired with compatible graphics hardware. HDR10 support allows compatible content to display a wider brightness range. Also, gaming features such as Black Equalizer, Low Input Lag Mode, and Refresh Rate Optimizer provide additional control over image settings. Connectivity includes one DisplayPort 1.4, one HDMI 2.0 port, and a headphone output. The monitor also supports Picture-by-Picture mode, Eye Saver Mode, and Flicker Free technology. This model focuses on ultrawide gaming performance with a high refresh rate, aggressive 1000R curvature, and Ultra WQHD resolution. Community feedback often highlights the immersive curve and gaming experience, while some users note that the curvature is more aggressive than typical curved monitors. manufacturer link Specifications: 34-inch VA panel with Ultra WQHD (3440 × 1440) resolution 165Hz refresh rate and 1ms MPRT response time 1000R curved display with 21:9 aspect ratio AMD FreeSync Premium support DisplayPort 1.4 and HDMI 2.0 connectivity options
Porodo Gaming Wide PDX523-BK The Porodo Gaming Wide Ultra Curved Monitor has been updated with the capability and clarity you need to game at your best. It is now quicker than ever with a refresh rate of up to 165Hz. The newest Porodo Gaming monitor still features an IPS panel with 2560 x 1440 resolution. and is based upon the former slim cable management stand, offering you a streamlined. visual experience both on screen and on your desk. It is the ideal blend of style and performance. Play games without lagging and entirely get rid of input lag. Play an FPS game. or go on an adventure in a mysterious land while enjoying a variable refresh rate display that works with your graphics card. Specifications Response Time: 6.5ms Contrast Ratio: 3500:1 Surface Treatment: Anti-Glare Active Area: 697.344mm x 392.256mm Pixel Pitch: 0.2724mm x 0.2724mm Maximum Resolution: 2560 x 1440 @165Hz Backlight Type: ELED Aspect Ratio: 16:9 Panel Type: Super Speed VA Panel Size: 31.5” Diagonal The Porodo Gaming Ultra Wide Curved Monitor has been updated with the capability and clarity you need to game at your best. It is now quicker than ever with a refresh rate of up to 165Hz. The newest Porodo Gaming monitor. still features an IPS panel with 2560 x 1440 resolution and is based upon the former slim cable management stand. offering you a streamlined visual experience both on screen and on your desk. It is the ideal blend of style and performance. Play games without lagging and entirely get rid of input lag. Play an FPS game or go on an adventure in a mysterious land while enjoying . a variable refresh rate display that works with your graphics card. The Porodo Gaming Ultra Wide Curved Monitor has been updated with the capability and clarity. you need to game at your best. It is now quicker than ever with a refresh rate of up to 165Hz. The newest Porodo Gaming monitor still features an IPS panel with 2560 x 1440 resolution. and is based upon the former slim cable management stand, offering you a streamlined . visual experience both on screen and on your desk. It is the ideal blend of style and performance. Play games without lagging and entirely get rid of input lag. Play an FPS game. or go on an adventure in a mysterious land while enjoying a variable refresh rate display that works with your graphics card. Specifications: Specifications VA Curved R1500 Panel Type High Dynamic Range Anti-Glare Surface Treatment 31.5” Diagonal Panel Size 16.7M Display Color 16:9 Aspect Ratio 2560 x 1440 @165Hz Maximum Resolution 2-3 Weeks For delivery on order 1 year warranty Manufacturer Link
GAMDIAS Hermes E3 RGB Mechanical Gaming Keyboard Blue Switch with 19 Built-in Lighting Effects Certified Optical Switches and N-Key Rollover & Anti-Ghosting Functionality (Hermes E3 Black) About this item Extreme Gaming RGB Lighting Modes: This wired keyboard has 19 Build-in RGB backlight modes powered by 16.8 million RGB backlighting for gamers and provide comfortable ambient light for typing. It comes with the adjustable brightness and WASD and Arrow Keys Exchange 8 Additional Multimedia Keys. Compact 60 Percent Design for Mobility: The 60% gaming keyboard is a compact 61-key elegant design for both gaming and office typing for computers, PC and desktops. Blue Switches & Full Anti-ghosting: The classic blue switches provide tactile and audible feedback, deliver accurate and responsive key commands. All keys are fully conflict-free, the perfect choice for intense gameplay and fast typing. All key can be reassigned and macros can be created for effortless operation. Ergonomic & Portable design: The 61 key compact keyboard is not only easy to operate and store, but it also boasts its solid front plate and comes in Classic Black or White touch-up to fit flawlessly into all battle stations. Superior Control: Gain complete control using the responsive mechanical switches with a built-in vertical LED perception sensor and anti-ghosting with N-Key rollover.
Introducing the ViewSonic VP2786-4K 27 4K ColorPro Monitor—a display that redefines visual excellence with its advanced features. To embark on a visual journey, this monitor boasts an impressive 4K resolution. Dive into crisp and detailed images, whether you’re editing high-resolution photos, creating content, or simply enjoying multimedia. Beneath its sleek exterior lies unparalleled color accuracy. The VP2786-4K ensures that every hue is reproduced with precision, making it an ideal choice for graphic designers, photographers, and content creators who demand perfection in color representation. Explore ergonomic design as the monitor offers customizable adjustments. Tilt, swivel, and pivot the display to your preferred viewing angle, ensuring comfort during extended work sessions. Connectivity is key, and this monitor provides a range of ports for seamless integration with various devices. Whether you’re using it as a primary display or expanding your workspace, the VP2786-4K adapts to your needs. In conclusion, immerse yourself in visual brilliance with the ViewSonic VP2786-4K 27 4K ColorPro Monitor. Experience 4K resolution, color accuracy, and ergonomic design. Choose the VP2786-4K for a display that elevates your visual experience to new heights. Specifications : Display : 27″ UHD, IPS ( 3840 x 2160) Refresh Rate : 60Hz Response Time : 5ms
lenovo battery 00NY486 48Wh 4.4Ah Battery Replacement for Lenovo ThinkPad L560 20F1 20F2 L570 20J8 20J9 20JQ 20JR Series Laptop SB10H45071 00NY487 SB10H45072 00NY488 SB10H45073 00NY489 SB10H45074 71+ 10.8V About this item 【Battery Model】00NY486; Voltage:10.8V; Capatity:48Wh 4.4Ah 6-Cells; Color:Black; Condition:Brand New. 【Replacement Part Number】00NY486 SB10H45071 00NY487 SB10H45072 00NY488 SB10H45073 00NY489 SB10H45074 71+ 【Compatible Machine Models】 for Lenovo ThinkPad L560 (Type 20F1 20F2) Series; for Lenovo ThinkPad L570 (type 20J8 20J9 20JQ 20JR) Series 【Security Certified】 Certified by CE, UL, FCC, and RoHS for safety. Every battery has passed factory testing, built-in circuit protection ensures safety and stability. More than 500 recharge cycles over the life of the battery.
View Sonic Monitor VA2432-h 24” 1080p IPS Monitor HDMI and VGA Input SuperClear® IPS Technology for rich colors at wide angles 75Hz Refresh rate delivers fluid visuals Eye-Care technology for comfortable viewing Eco-mode for low energy consumption Superior ViewMode color rendering options VESA wall-mountable Specifications: View Sonic Monitor VA2432-h 24” 1080p IPS Monitor HDMI and VGA Input SuperClear® IPS Technology for rich colors at wide angles 75Hz Refresh rate delivers fluid visuals Eye-Care technology for comfortable viewing 1 Year Warranty
The LG 27GX790A-B 27″ OLED QHD 480Hz gaming monitor delivers extreme speed and stunning image quality for competitive and professional gamers. Its 27-inch QHD OLED panel produces deep contrast, vibrant colors, and sharp detail, making every scene more immersive. Moreover, OLED technology provides fast pixel response for smooth visuals and minimal motion blur during high-speed gameplay. This monitor is built for esports performance thanks to its ultra-fast 480Hz refresh rate. Additionally, the QHD resolution balances clarity and performance, allowing gamers to enjoy sharp graphics while maintaining high frame rates. The sleek UltraGear design fits modern gaming setups and keeps desks organized while enhancing the overall gaming atmosphere. Connectivity options make it easy to connect PCs and gaming consoles. Furthermore, ergonomic stand adjustments help users maintain comfortable viewing positions during long gaming sessions. Therefore, this monitor suits competitive players and enthusiasts seeking top-tier performance. Finally, it combines OLED picture quality, ultra-fast refresh rate, and gaming-focused features for serious gameplay. Specifications: 27-inch QHD OLED gaming monitor Ultra-fast 480Hz refresh rate Deep contrast and vibrant OLED visuals Designed for competitive gaming setups Multiple connectivity options
