Features: 1.NGFF (M.2) Key A/E to PCI E Express 8X: This M.2 NGFF Key to PCIe 8X extension cable supports NGFF(M.2) 2230 type key A/E and supports PCI E 1X/4X/8X/16X cards. Suitable for Win 2000, for Server 2003, for Win XP, for Win XP 64bit, for Vista, for Vista 64bit, for Win 7, for Win 7 64bit 2.High Speed Data Transfer: Enjoy fast data transfer speeds with this NGFF to PCI E Express Adapter. It supports PCIe 8X interface and USB 2.0 for efficient and reliable data transfer. PCI Express basic standard 1.1 (up to 2.5Gpbs), USB 2.0 high speed (up to 480Mbps). 3.Versatile Compatibility: This NGFF M.2 Key to PCIe 8X extension cable is compatible with a wide range of devices that support NGFF Key A/E interface. 4.Easy Installation and Plug and Play: No need for complicated setup processes. Simply plug this NGFF adapter into the slot or port and start using your compatible devices instantly. 5.Stable Power Supply: This adapter provides stable power supply for your NGFF devices. It supports 3.3V (for PCIe, from NGFF slot), 5V (for USB, from FDD 4pin), and 12V (for PCIe, from FDD 4pin) to ensure optimal performance. specification:Item Type: M.2 NGFF Key to PCIe 8X Extension Cable Material: Printed Circuit Board Input Interface: NGFF (M.2) Key A/E Adapter Interface: USB 2.0 x 1 + PCI E Express 8X x 1 (Compatible with 1X/4X/8X/16X) Power: 3.3V (from NGFF Slot, for PCIe), 5V (from FDD 4pin, for USB), 12V (from FDD 4pin, for PCIe) PackageList:1 x Adapter Card 1 x FPC Cable 1 x Power Cord 1 x Screwdriver 4 x Screws