Features: The M.2 A/E KEY Wireless Adapter Card supports hot-plugging function, allowing users to freely change the storage media, enhancing convenience. Ensure Fast and Stable WiFi Connection and File Access Compatibles a wide ranging of devices, including laptops, desktops and other systems that support the M.2 port, ensuring broad applicability. Stability under long working hours for technology enthusiasts who value hardware performances and reduce the risk of failure due to overheating. Hot-plugging function eliminates the need for additional tools and easy installation . Specifications: Item: M.2 A/E KEY to tf Hot-plugging Card Size：about 30x22mm/1.18x0.87in You can convert the TF card to M.2 A/E KEY networking card port when used as a card reader. This adapter card can be inserted into the laptop Only support 2230 networking card port. The computer motherboards must A/E-key port, and other M.2 B and M-key interfaces cannot be used Only for networking card adapters, purchase TF small cards separately Package Includes: 1PC M.2 A/E KEY to tf Hot-plugging Card note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.