1、SUPPORTED SLOT: M.2 Key A E to PCIE riser card supports NGFF(M.2) 2230 type key A/E, PCIE 1X/4X/8X/16X cards, PCI Express based and USB 0 based NGFF slots, USB 0 480 Mb/s. 2、UP TO 5GPBS: PCI Express Base Specification 1 up to 5Gpbs,3V power supply for PCIe slots from NGFF slots, 5V power supply for USB from FDD 4pin, 12V power supply for PCIe from FDD 4pin. 3、SYSTEM COMPATIBILITY: NGFF M.2 to USB riser card supports for Windows 2000/Server 2003/XP, for XP 64 bit, for Vista, for Vista 64 bit/7. 4、PLUG AND PLAY: NGFF Key A E PCIe Express riser card requires no driver, magnetic pad design, easy installation, plug and play. 5、SEAMLESS CONNECTION: NGFF Key A E input interface ensures a secure and stable connection with your device. 1 x Adapter Card1 x Adapter Cable1 x Power Cable1 x Screwdriver4 x Screws1 x User Manual Item Type: NGFF M.2 Key A E to PCIE X4 USB Riser CardMaterial: PCBInput Interface: NGFF (M.2) Key A/EAdapter: USB 2.0x1, PCIE Express X4x1 (1X/4X/8X/16X Compatible)Power Supply: 3.3V (for PCIe Slot, From NGFF Slot), 5V (for USB, From FDD 4pin), 12V (for PCIe, from FDD 4pin)