This M.2 NGFF A E key WiFi/Bluetooth Card to M.2 Key M Adapter Card is designed to convert an M.2 E Key or A-E Key module, such as a WiFi, Bluetooth, or Dual Band Wireless Module, for use in a computer with an M Key M.2 Socket. It supports 2230/3030 M.2 E Key and A-E Key modules, with a PCIe x1 and USB2.0 signal interface. A USB 2Pin-to-2Pin Cable is included for connecting the USB 2.0 signal from the PC to the USB 2pin header. No driver installation is required, making it 100% OS-transparent. With its sleek design and compatibility with various modules, this adapter card offers a convenient solution for upgrading your computer's wireless capabilities.