1M.2 KEY A+E INTERFACE: The M.2 NGFF Key A A+E E adapter allows you to use a PCIE card to convert the M.2 key A+E interface to a PCIe card using an external 5V/12V power supply. 2PCIE CARD SUPPORT: PCI Express 1x, x4, x8, and x16 PCIe cards are supported as the PCI Express x1 connector is designed to be edges less. 3SUPPORT OS: M.2 NGFF A+E to PCIE 1X adapter supports for Windows XP/7/8/10, for WinCE, for Linux and any other OS. 4HIGH RELIABILITY: NGFF A+E to PCIE 1X adapter adopts 4pin 5V/12V power supply, durable connector, long service life and high reliability. 5PCB MATERIAL: The M.2 A+E PCIE 1X adapter is made of PCB material, which will not be deformed during long time usage, thus ensuring long term stability. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.