256GB SSD Apple Macbook Pro Air 2013 2014 2015 A1502 A1398 A1466 A1465 | Samsung MZ-JPU512T/A06 | 655-1805D ORIGINAL APPLE PART (Apple sources their SSD’s for MacBooks from Samsung) A1502 – A1398 – A1465 – A1466 100% TESTED WORKING Please check compatibility below before you make your purchase: COMPATIBILITY: MacBook Pro Retina Late 2013 – Mid-2015 MacBookPro11,1 (A1502) – ME864LL/A, ME866LL/A, ME867LL/A, MGX72LL/A, MGX92LL/A, & MGXD2LL/A MacBookPro11,2 (A1398) – ME293LL/A & MGXA2LL/A MacBookPro11,3 (A1398) – ME294LL/A, ME874LL/A, MGXC2LL/A, & MGXG2LL/A MacBookPro11,4 (A1398) – MJLQ2LL/A MacBookPro11,5 (A1398) – MJLT2LL/A & MJLU2LL/A MacBookPro12,1 (A1502) – MF839LL/A, MF841LL/A, & MF843LL/A MacBook Air Mid-2013 – Late 2015 MacBookAir6,1 (A1465) – MD711LL/A, MD760LL/A, MD711LL/B, & MF067LL/A MacBookAir6,2 (A1466) – MD760LL/A, MD760LL/B, & MF068LL/A MacBookAir7,1 (A1465) – MJMVM2LL/A MacBookAir7,2 (A1466) – MJVE2LL/A Model Identifier: Samsung Manufacturer Part# MZ-JPU512T/A06
Sleek & Portable Design: ASUS ZenScreen 15.6-inch Full HD portable monitor is ideal for life on the road. This sleek external display is lightweight and has a slim profile, so it fits easily in any travel bag..Aspect ratio:16:9.Viewing Angle:178.0 degrees.Response time:5.0 milliseconds Smart Connectivity: ZenScreen MB166C travel monitor uses a single USB Type-C connection for both power and video transmission from your host device. This means you have fewer cables to work with, so you get a neater work area. Work Efficiently In Portrait & Landscape Modes: This 15-inch portable monitor automatically senses its orientation and switches the monitor between landscape and portrait modes via DisplayWidget software. Work In Comfort: User-friendly design with an embedded tripod socket on the rear and foldable sleeve for versatility. Say Goodbye To Strained Eyes: The ASUS ZenScreen 15.6 inch monitor features TÜV Rheinland-certified Flicker-free and Low Blue Light technologies to ensure a comfortable viewing experience. Specifications: (MB166C) – Full HD IPS USB Type-C USB-Powered Eye Care Tripod Mountable Anti-Glare Surface Protective Sleeve 1 year warranty manufacturer link
Ready to take your gaming setup to the next level? Look no further than the ViewSonic 32” 75Hz FHD Monitor VA3209-MH. This monitor offers a perfect blend of performance and immersion for gamers. With a generous 32-inch display, immerse yourself in stunning Full HD visuals. Every detail pops with clarity and vibrancy, bringing your favorite games to life in vivid color. Transitioning to performance, the VA3209-MH boasts a smooth 75Hz refresh rate, ensuring fluid motion and reduced motion blur during fast-paced gaming action. Say goodbye to screen tearing and hello to seamless gameplay. Moreover, this monitor features built-in speakers, eliminating the need for external audio devices. Immerse yourself in crystal-clear sound as you explore virtual worlds and engage in epic battles. The ViewSonic 32” 75Hz FHD Monitor VA3209-MH is designed with your comfort in mind. Its ergonomic stand allows for customizable tilt adjustments, ensuring optimal viewing angles for extended gaming sessions. In addition, connectivity options such as HDMI and VGA ports offer versatile compatibility with various gaming consoles and devices. Switch between platforms seamlessly and enjoy your favorite games without limitations. In conclusion, the ViewSonic 32” FHD Monitor VA3209-MH is a game-changer for gamers seeking immersive experiences. With its stunning visuals, smooth performance, and built-in speakers, it delivers everything you need for an unforgettable gaming journey. Upgrade your setup today and elevate your gaming to new heights. Specifications: Display : 32″ IPS Resolution : FHD(1920×1080) Refresh Rate : 75Hz Response Rate : 4ms
TP-Link 8 Port Gigabit Ethernet Network Switch | Plug and Play | Desktop or Wall-Mount | Plastic Case Ethernet Splitter | Fanless | Traffic Optimization | Unmanaged (TL-SG1008D),Black About this item PLUG-AND-PLAY – Easy setup with no configuration or no software needed ETHERNET SPLITTER – Connectivity to your router or modem router for additional wired connections (laptop, gaming console, printer, etc) 8 Ports GIGABIT ETHERNET – 8 10/100/1000 Mbps Gigabit auto-negotiation RJ45 ports greatly expand network capacity COST EFFECTIVE – Fanless Quiet Design, Desktop design RELIABLE – IEEE 802.3x flow control provides reliable data transfer UP to 80% Power Saving – Automatically adjusts power consumption according to the link status and cable length AUTO-NEGOTIATION – Supports Auto-MDI/MDIX, eliminating the need for crossover cables
Replacement Keyboard for MacBook Pro 13" inch A1706 & MacBook Pro 15" inch A1707 Touch Bar (for Late 2016 mid 2017 Year) Replacement Keyboard for MacBook Pro 13″ inch A1706 & MacBook Pro 15″ inch A1707 Touch Bar (for Late 2016 mid 2017 Year) 【Compatibility】This replacement keyboard is Compatible with original MacBook Pro 13″ inch A1706 & MacBook Pro 15″ inch A1707 Touch Bar (for Late 2016 mid 2017 Year) Laptop. 【Compatible Part Numbers】661-06377 【Compatible MBP Numbers】A1706 series :MacBook Pro 13 inch 2017 MacBookPro14,2 & MacBook Pro 13 2016 MacBookPro13,2 MNQF2LL/A MNQG2LL/A MLH12LL/A MLVP2LL/A etc A1707 series:MacBook Pro 15 inch 2016 MacBookPro13,3 & MacBook Pro 15 inch 2017 MacBookPro14,3 Release June 2017 MPTR2LL/A MPTU2LL/A MPTT2LL/A MPTV2LL/A Release October 2016 MLH32LL/A MLW72LL/A MLH42LL/A MLW82LL/A
The LG 27MK60TM 27″ Monitor delivers clear and immersive visuals for work, study, and entertainment.It features a large 27-inch Full HD display that shows crisp image detail and smooth video.Moreover, the slim design fits well on desks at home and in office setups. This monitor uses an IPS panel for wide viewing angles and consistent color from many positions.Additionally, anti-glare coating helps reduce reflections in bright lighting.Fast response time helps reduce blur during movies and casual gaming. The LG 27MK60TM also includes HDMI and VGA ports for flexible connectivity.Furthermore, tilt adjustment lets you find a comfortable viewing angle.Low blue light and flicker-safe technology help reduce eye strain over time. This display suits students, professionals, and home users alike.Therefore, it supports productivity, browsing, streaming, and everyday computing.Finally, it combines solid picture quality, reliable performance, and user-friendly features for daily use. Specifications: 27″ Full HD (1920 × 1080) IPS panel HDMI + VGA ports for device connection Anti-glare coating for comfortable viewing Tilt-adjustable stand for ergonomic use Low blue light and flicker-safe eye care
Asus TUF Gaming VG249Q3A 24″ FHD 180Hz Gaming Monitor is a 23.8-inch Fast IPS display built for competitive and smooth gaming. It delivers Full HD resolution with a high refresh rate for responsive gameplay. It also focuses on fast motion clarity and stable visual performance for everyday gaming use. The monitor supports 180Hz refresh rate and 1ms GTG response time for reduced motion blur. It uses Fast IPS technology for wide viewing angles and consistent color performance. It includes AMD FreeSync Premium for smoother gameplay without screen tearing. It also features ASUS Extreme Low Motion Blur (ELMB) to improve clarity in fast scenes. Additionally, it offers 99% sRGB color coverage for accurate color reproduction. It is designed for esports titles, FPS games, and fast-paced competitive environments. Therefore, it helps reduce lag perception and improves visual responsiveness. It also includes features like Shadow Boost to improve visibility in dark areas. In conclusion, Asus TUF Gaming VG249Q3A 24″ FHD 180Hz Gaming Monitor delivers high refresh performance, fast response time, and reliable gaming-focused visual enhancement. Specifications: 23.8-inch Full HD (1920×1080) Fast IPS panel 180Hz refresh rate for smooth competitive gaming 1ms GTG response time for reduced motion blur AMD FreeSync Premium for tear-free gameplay 99% sRGB color gamut for accurate color reproduction
A reliable pre-owned Dell Latitude 5400 with 14" display, 8th Gen Core i5, 16GB RAM, and 512GB SSD—ideal for business users and students seeking solid performance, security, and durability in a compact form.
The MSI PRO MP251 Series monitor is designed for professional work and everyday productivity. It features a 24.5-inch display that balances screen size and desk space efficiently. Therefore, it helps users stay focused while maintaining a clean and organized workspace. Moreover, the IPS panel delivers consistent colors and wide viewing angles for collaborative work. The Full HD resolution ensures clear visuals for documents, browsing, and media tasks. In addition, the 100Hz refresh rate provides smoother performance compared to standard office monitors. The built-in EyesErgo technology helps reduce eye strain during long working hours. As a result, users experience better comfort and improved productivity. Furthermore, TÜV-certified anti-flicker and low blue light features support healthier screen usage. In addition, the monitor includes practical features such as built-in speakers, VESA mount compatibility, and multiple connectivity options. This makes it suitable for both home and office setups. MSI PRO MP251 Series offers a reliable and ergonomic solution for daily computing needs. Specifications: 24.5-inch Full HD (1920 × 1080) IPS display 100Hz refresh rate for smoother workflow MSI EyesErgo with anti-flicker and low blue light Wide 178° viewing angles for consistent colors HDMI and VGA connectivity with VESA mount support
Specifications Weight (g) 750 Depth (mm) 500 Width (mm) 140 Height (mm) 190 Input/Output Other Battery Capacity (mAh) 8000 Sound Mode Other Category Speakers Use HOME Input Power (W) <25 W Voice Control No Waterproof No Support APP No Playback Function MP3 Remote Control No Intelligent Personal Assistant None Display Screen Yes Built-in Microphone No Audio Crossover Two-Way Number of Loudspeaker Enclosure 1 Power Source Battery Channels 2 (2.0) Feature Wireless Charger for Mobile Phone Battery Yes Communication Bluetooth Speaker Type Portable Cabinet Material Plastic Brand Name RNABAU Model DB Origin Mainland China Certification CE Type1 Caixa De Som Type2 HiFi Wireless Bluetooth Speaker Type3 Mobile Phone Charger Type4 Alarm Clock Speaker Type5 FM Radio Soundbox Type6 Vintage Bluetooth Speaker Type7 Home Stereo Audio Set
The ViewSonic VA240‑H 24″ 100Hz monitor delivers clear visuals for everyday use. Its Full HD panel shows sharp text and crisp images, making work, media, and web browsing easier to see. In addition, the IPS panel provides wide viewing angles so colors stay consistent from different positions. The 100 Hz refresh rate and 1 ms response time reduce motion blur and provide smoother video playback and casual gaming. Furthermore, built-in eye-care features like a blue light filter and flicker-free technology help reduce strain during long sessions. This monitor includes HDMI and VGA inputs for easy connection to laptops and desktops without extra adapters. Therefore, it suits home and office setups needing reliable display performance. Overall, the VA240‑H balances sharp visuals, smooth motion, and essential connectivity in a practical 24‑inch design. Specifications: 24″ Full HD (1920×1080) SuperClear IPS display 100 Hz refresh rate and 1 ms response time Wide viewing angles with consistent color Eye care features with blue light filter and flicker‑free HDMI and VGA connectivity, practical everyday performance
product name : LG UltraGear 32″ Shipping Dimensions (WxHxD) 31.2″ x 8.9″ x 21.9″ Shipping Weight 22.3 lbs With Stand (WxHxD) 28.1″ x 23.6″ x 11.5″ (UP) 28.1″ x 19.3″ x 11.5″(Down) With Stand Weight 15.9 lbs Without Stand (WxHxD) 28.1″ x 16.9″ x 2″ Without Stand Weight 10.6 lbs iNPUT/OUTPUT DisplayPort Yes HDMI Yes Headphone Out Yes USB Down-stream Yes USB Up-stream Yes PICTURE QUALITY Aspect Ratio 16:9 Brightness 280cd (Min)/350cd (Typ) Color Depth (Number of Colors) 107 Color Gamut (Typ.) DCI-P3 98% (CIE1976) Contrast Ratio 700:1 (Min.), 1000:1 (Typ.) Display Type IPS Pixel Pitch (mm) 0.2724 x 0.2724 mm Refresh Rate 165hz (o/c 180hz) Resolution 2560 x 1440 Response Time (GTG) 1ms (GtG at Faster) Screen Size 32″ Surface Treatment Anti-Glare Viewing Angle 178˚(R/L), 178˚(U/D) POWER DC Off (Max) <0.3W Input 100-240 Vac, 50/60 Hz LG UltraGear 32″ Power Consumption (Max.) 65 W Power Consumption (Typ.) 48 W Power Save/Sleep Mode (Max) Less than 0.5W Type Adapter SOUND Speaker Yes LG UltraGear 32″ SPECIAL FEATURES Adaptive Sync AMD FreeSync™ Premium Auto Input Switch Yes Black Stabilizer® Yes Color Calibrated Yes Crosshair® Yes LG UltraGear 32″ Dynamic Action Sync® Yes Flicker Safe Yes FPS Counter Yes FreeSync (Low Frame Compensation) Yes HDR (High Dynamic Range) Yes HDR Effect Yes Motion Blur Reduction Technology Yes Nano IPS™ Technology Yes NVIDIA G-Sync™ Yes OnScreen Control (OSC) Yes Overclock Yes LG UltraGear 32″Reader Mode Yes Smart Energy Saving Yes User Define Key Yes Wide Color Gamut Yes STAND Display Position Adjustments Height, Pivot, Tilt Wall mount size (mm) 100 x 100 mm Specifications: 32″ FHD (1920 x 1080) Display 165Hz Refresh Rate An ultra-fast speed of 165Hz allows gamers to see the next frame quickly and makes image to appear smoothly. The gamers can respond quickly to opponents and aim at target easily.
Get fully equipped with the Fantech P31 Hero Bundle, featuring a high-performance K515 Shikari RGB Keyboard, a precision VX9 Kanata Gaming Mouse, and a high-traction Vigil MP356 Mousepad. This all-in-one starter kit is designed to deliver a professional gaming experience with stunning RGB aesthetics and reliable durability. The Fantech P31 Hero Bundle is the ultimate “ready-to-play” solution for gamers who want quality peripherals in one cohesive package. Centered around the Shikari K515 membrane keyboard and the lightweight Kanata VX9 mouse, this bundle provides the tactile feedback and tracking precision needed for competitive gaming. Completing the setup is the Vigil MP356 control-type mousepad, ensuring your movements are smooth, stable, and accurate. K515 Shikari RGB Keyboard: A full-sized 104-key membrane keyboard featuring 6-key anti-ghosting and vibrant rainbow RGB illumination. Its floating keycap design is both stylish and easy to clean. Kanata VX9 Gaming Mouse: Lightweight (77g) and ergonomic, the VX9 is equipped with a high-accuracy sensor adjustable from 400 to 3,600 DPI, Huano switches rated for 5 million clicks, and 7 dynamic lighting effects. Vigil MP356 Mousepad: A premium control-surface mousepad (350x300mm) with anti-fray stitched edges and a non-slip rubber base to keep your gear firmly in place during intense matches. Plug & Play Simplicity: No complex drivers needed; simply plug into your USB ports and start gaming immediately across Windows or macOS systems. Integrated Multimedia Controls: Easily manage your volume and media playback directly from the keyboard without tabbing out of your game. Keyboard Model: K515 Shikari (Membrane, 104 Keys, RGB) Mouse Model: Kanata VX9 (Optical, 400–3,600 DPI, 7 Buttons) Mousepad Model: Vigil MP356 (Control Surface, 350 x 300 x 4mm) Interface: USB 2.0 Wired Cable Length: 1.8m (Mouse) / 1.5m (Keyboard) Compatibility: Windows 7/8/10/11, macOS, Linux 1 x K515 Shikari Gaming Keyboard 1 x Kanata VX9 Gaming Mouse 1 x Vigil MP356 Mousepad User Manuals
The Lenovo 65W Round-Tip AC Adapter (AU) provides reliable and efficient power for compatible Lenovo laptops. Designed with a round-tip connector and Australian plug, it’s perfect as a replacement or travel charger. ⚡ 65W Power Output: Delivers stable and efficient charging for Lenovo laptops and notebooks. 🔌 Round-Tip Connector: Designed specifically for Lenovo models using the classic round charging port. 🇦🇺 AU Power Plug: Built for Australian power outlets — ideal for home, office, and travel use in AU regions. 👜 Compact & Portable: Lightweight design makes it easy to carry in a bag or backpack. 🔒 Safe Charging: Features over-voltage, over-current, and short-circuit protection. 🛠️ OEM-Compatible: Works with a wide range of ThinkPad, ThinkBook, and IdeaPad models using round-tip charging.
Its 31.5″ Rapid VA panel features a 1500R curve for immersive visuals. Plus, Dual‑Mode lets you switch between 4K@160 Hz or FHD@320 Hz resolution easily. Also, the monitor offers a fast 0.5 ms GtG response time to reduce blurring. Because of AMD FreeSync Premium, gameplay stays tear‑free and smooth. Moreover, VESA DisplayHDR 400 enhances contrast and color accuracy. It covers 97 % DCI‑P3, 93 % Adobe RGB, and 136 % sRGB for vivid colors. With HDR and AI Vision tech, dark scene details become clear. Also, it supports HDMI CEC, PIP, and PBP for multi‑device setups. Furthermore, ports include DP 1.4a, two HDMI 2.1, and USB‑C with 15 W PD. Also, anti‑flicker and low‑blue‑light tech reduce eye strain over long sessions. Plus, the frameless design gives a sleek look to your setup. The ergonomic stand adjusts tilt and height up to 130 mm. Moreover, headphone‑out jack adds audio convenience. Because of dual‑mode, you choose either crisp 4K or ultra‑fast FHD. Gamers love the 320 Hz FHD mode for competitive play. Also, movie and design work shine in 4K HDR mode. Additionally, AI Dual‑Mode auto‑switches resolution and refresh rate. Furthermore, build quality feels solid with metal stand and VESA mount. Also, cable routing is tidy despite downward ports. Thus, the MSI MAG 321CUPDF suits high‑end gaming and creative workflows. Upgrade today to enjoy ultra‑fast refresh, vivid visuals, and smooth gameplay. Specifications: Display : 31.5″ Rapid VA Resolution : 3840 x 2160 (UHD) / 1920 x 1080 (FHD) Curvature : 1500R Refresh Rate : 160Hz / 320Hz Response Rate : 0.5ms (GTG)
The lg 34g600a b ultrawide gaming monitor is built for immersive gameplay and wide-screen productivity. It features a 34-inch curved display with WQHD resolution, which provides more screen space and sharper image quality. Therefore, it enhances both gaming and multitasking experiences. Moreover, the monitor supports a 160Hz refresh rate, which delivers smoother motion during fast gameplay. In addition, it helps reduce motion blur, allowing players to react more quickly in competitive situations. Furthermore, the UltraWide curved design improves viewing comfort and expands the field of view. As a result, users can enjoy a more engaging experience when gaming, watching content, or working across multiple windows. The monitor also includes modern connectivity options for compatibility with gaming systems and PCs. In addition, it maintains stable display performance during long sessions, which supports consistent usage. In conclusion, this monitor offers smooth visuals, a wide display, and reliable performance for both gaming and daily tasks. Specifications: 34-inch UltraWide curved display WQHD (2560 x 1440) resolution 160Hz refresh rate Wide aspect ratio for multitasking Suitable for gaming and productivity
BenQ RE6504 65” 4K UHD Interactive Flat Panel with Android 13 is a large interactive display designed for classrooms, meeting rooms, and training environments. It combines a 4K touchscreen, built-in Android system, and collaboration tools for interactive presentations. It features a 65-inch IPS panel with 3840 × 2160 (4K UHD) resolution. Therefore, it delivers sharp visuals and wide viewing angles for group interaction. In addition, it supports up to 40-point touch input for multi-user collaboration and writing. Moreover, the panel runs Android (EDLA certified, Android 14/13 depending on region) with built-in apps and Google services support. As a result, users can install apps, browse content, and run teaching or presentation tools directly on the display without an external PC. The RE6504 uses precision IR touch technology. Therefore, it provides fast and accurate writing with low delay. In addition, it includes anti-glare and tempered 9H glass for durability and better visibility in bright rooms. Furthermore, it includes multiple connectivity options such as HDMI, USB, USB-C, OPS slot, and LAN. As a result, it supports laptops, media players, and modular PC systems for flexible installation. It also includes built-in speakers and collaboration software tools. Therefore, it supports presentations, whiteboarding, screen sharing, and remote teaching or meeting scenarios. Finally, the BenQ RE6504 delivers a large 4K interactive workspace with Android integration, multi-touch control, and strong connectivity for education and business use. Specifications: Display: 65-inch IPS panel with 3840×2160 4K UHD resolution Touch: Up to 40-point multi-touch for collaboration System: Built-in Android (EDLA support with Google services) Glass: Anti-glare 9H tempered glass for durability Connectivity: HDMI, USB, USB-C, OPS slot, and LAN support
PCE 900 M8 900VA 480W Output Power: 700VA (M8 700), 900VA (M8 900) Voltage Input Range: 220-240 VAC with 102 wires (M8 700), 140-300 VAC (M8 900) Output Protection: Overload, discharge, and overcharge protection (M8 700), Fault protection (M8 900) Waveform: Simulated Sine Wave LED Indicators: Green lighting (M8 700), Green flashing (M8 900) Frequency: 50 or 60 Hz +/- 10% (auto sensing) (M8 700), 50 or 60 Hz +/- 1% (M8 900) Voltage (backup mode): 12V/9AH x 1 (M8 700), 12V/7AH x 1 (M8 900) Frequency (backup mode): 50 or 60 Hz +/- 1% (M8 700 and M8 900) Transfer time (M8 700): Typical 2 to 6 ms Backup time (M8 900): 10-20min depending on load level Net Weight: 4.3 kg (9.46 lbs) (M8 700), 4.8 kg (10.56 lbs) (M8 900) Output Receptacles: Universal sockets x 2 or German x 2 (M8 700), Universal sockets x 4 (M8 900) Audible Noise: Sounding every 10 seconds (M8 700), Sounding every second (M8 900) Dimensions: 100x278x140 (3.9″x10.8″x5.5″) (M8 700), 130x320x182 (5.07″x12.48″x7.1″) (M8 900) Compatibility: Windows 2000/XP/2003/2008/Vista/7, NOVELL, LINUX, UNIX (M8 700), Optional Interface with power management software (M8 900) Certifications: EN 50091-1-1/EN 69050 (RD), IEC 60950, TUV GC-Mark, EN 50091-2, EN 50022/B, IEC 62040-2, IEC 61000-3-2, IEC 61000-3-3, ISO 9001, ISO 14001 (M8 700 and M8 900)
The MSI MAG E18 32-inch curved gaming monitor delivers smooth performance and immersive visuals for modern gaming setups. It features a wide display that enhances focus and creates a more engaging experience. Therefore, users can enjoy both casual and competitive gameplay with better visual coverage. Moreover, the WQHD resolution provides clear and detailed images for games and multimedia. The curved design improves viewing comfort and keeps content within your natural field of view. In addition, the 180Hz refresh rate ensures fluid motion during fast-paced scenes. The fast 0.5ms response time reduces motion blur and improves clarity in action sequences. As a result, players gain better control and precision. Furthermore, the panel maintains consistent colors and wide viewing angles, which enhances overall visual quality. In addition, adaptive sync support helps eliminate screen tearing and stuttering. This creates a more stable and enjoyable gaming experience. The monitor also includes multiple connectivity options, allowing easy integration with gaming systems and PCs. MSI MAG E18 32 monitor offers a strong balance of speed, clarity, and immersion. MSI MAG E18 32 monitor is a reliable choice for gamers who want smooth performance and consistent visuals. Specifications: 32-inch WQHD (2560 × 1440) curved display 180Hz refresh rate for smooth gameplay 0.5ms response time for reduced motion blur Curved panel for immersive viewing experience Multiple connectivity ports for flexible setup
Boost your daily productivity with the Lenovo ThinkPad E14 Gen 2, featuring a powerful 11th Gen Intel Core i5 processor. With flexible configurations of up to 16GB RAM and a fast 512GB NVMe SSD, this 14-inch business laptop offers the perfect blend of performance, security, and legendary ThinkPad durability
