1. This adapter cable allows you connect any PCI-E device to M.2 Dual Key A-E slot through a stand PCI-E 4X port. 2. Support M.2 socket with type 2230. 3. Support 12V power by 4pin FDD power connector for Standard PCI-E device. If your device doesn't need 12V power input, you 't connect this attached power cable. 4. As PCI Express 4X connector is edge-free/multi-, 1X, 4X, 8X and 16X PCI-E cards are also available. The most matched type is 4X. But the speed limit 1X because of the M.2 speed limited. 5. Using High quality wire, using High quality connector, high frequency support PCI-E 3.0 stable fer. No drivers needed for this Adapter. Supports for Win XP, Vista 32/64, Win 7, Win 8, Win10, Win11 or for Linux and so on. System requirement: M.2 Key A or E slot on the motherboard.Sometime this slot support PCI-E WLAN(eg 9260 AX200), however ,there exist exception, If your board only support 9560 or AX201, It 't support this adapter cable. Because the system interface type of 9560 is CNVio2, not Wi-Fi(PCIe). Cable length around: 20cm, Total length around: 22.5cm. Cable thickness is around 1.0mm. It's also a powerful tool for engineers, or use for PCI-E tester, extender and so on. Colour:As Shown Material:Plastic Package Contents: 1 * 270 degree M.2(NGFF) Dual Key A-E To PCI-E 4X Adapter cable 2 * M2 Screw 1 * screw driver 1 * FDD 4Pin to SATA Power cable 1 * dust cap Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.