General description This 270 Degree M.2 NGFF Dual Key A-E to PCI-E 4X Adapter Convert Cable allows you to connect any PCI-E device to an M.2 Dual Key A-E slot through a standard PCI-E 4X port. It supports M.2 sockets with type 2230 and provides 12V power via a 4-pin FDD power connector for standard PCI-E devices. If your device does not require 12V power input, you can omit the attached power cable. The adapter is compatible with edge-free/multi PCI-E cards, including 1X, 4X, 8X, and 16X, although the speed is limited to 1X due to M.2 speed constraints. Technical specifications Cable length: approximately 20 cm Total length: approximately 22.5 cm Cable thickness: approximately 1.0 mm Compatibility and accessories Compatible with M.2 Key A or E slots on the motherboard Supports various operating systems: Windows XP, Vista 32/64, Windows 7, Windows 8, Windows 10, Windows 11, and Linux Package contents: 1 * 270 degree M.2 (NGFF) Dual Key A-E to PCI-E 4X Adapter cable, 2 * M2 screws, 1 *