Features： 1.NGFF Key A/E to PCIE Express 8X USB Adapter: Expand the capabilities of your computer with this adapter that allows you to connect NGFF Key A/E devices to your computer via PCIE Express 8X USB. 2.Plug and Play: Simply plug this adapter into your computer and enjoy seamless connectivity. No complicated setup or software installation required. 3.Versatile Compatibility: Compatible with for Windows 2000 for Server 2003 XP and for XP 64 bit for 7 and 7 64 bit operating systems, ensuring wide compatibility with most computers. 4.High Speed Performance: With USB 2.0 and PCIE Express 8X interfaces, this adapter provides fast and reliable data transfer, giving you a fluent and efficient user experience. 5.Stable Power Supply: The adapter draws power from the NGFF slot (3.3V for PCIe), FDD 4 pin (5V for USB), and FDD 4 pin (12V for PCIe), ensuring a stable and reliable power supply for your connected devices. specification：Item Type: M.2 Key A/E to PCIE Express 8X USB Adapter Card Material: PCB Input Interface: NGFF (M.2) Key A/E Adapter: USB2.0 x 1, PCIE Express 8X x 1 (1X 4X 8X Compatible) Power Supply: 3.3V (For PCIe Slot, From NGFF Slot), 5V (For USB, From FDD 4 Pin), 12V (For PCIe, From FDD 4 Pin) PackageList：1 x NGFF M.2 Key A/E to PCIE Express 8X USB Adapter Card 1 x FPC Cable 1 x Power Cable 1 x Screwdriver 4 x Screws