M.2 NGFF Key A+E to PCIe X4 Extender Cable. 1 M.2 NGFF Key A+E to PCIe X4 Extender Cable. M.2 Key A+E to PCIe X4 Extender Cable can convert the M.2 slot into the PCIe X4 slot, which is used to connect various PCIe X4 devices such as graphics cards, and can also supports PCIe X16, X8, and X1 devices.
This product would be ideal for users who require a riser cable for their M.2 NGFF socket to add a second PCIe x4 port on their M.2 slot in their computer.
