1. High Performance Connectivity: This expansion cable is designed for M.2 A+E key network cards, allowing you to optimize card placement for better Wi-Fi-Fi and Bluetooth reception. Farewell signal and connection drop. 2. Flexible placement: As its length extends, you can place your network card in an area with stronger signals, whether it is close to a window or a router. 3. Easy to install: Plug - and - playback design makes setting simple. No complex tools or technical skills are required. 4. Wide range of compatibility: Work seamlessly with a variety of devices equipped with M.2 A+E key slots, including laptops, desktops and industrial PCs. Upgrade your wireless experience today! Extension of M.2 WiFi interface signal cable. Please ensure that this adapter only supports PCIe protocol M.2 WiFi slots and does not support CNVI protocol WiFi network cards. This adapter does not support any 3G/4G/5G modules, nor any protocol SSDs, accelerator cards, encryption cards, etc.; it only supports M.2 WiFi wireless network cards with A+E key or E key! If your device's original M.2 WiFi interface is used to connect a CNVI protocol network card/hard drive or a 3G/4G/5G module, it will definitely not be recognized! Just because the interface is the same doesn't mean it will work! Color: Black Material: PCB Package Contents: 1 * M.2 A+E Key Network Card Extension Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.