Product features:
1.Support NVME key M 2230 size Only.
2.M.2 M-key card Magnetic foot design for easy installation and secure fixation
2.This extension cable allowed GPU or Graphic card to work on M.2 M-Key slot of laptop or desktop as external GPU Card.
3.Using high quality SFF-8612 Extension cable, high frequency support PCI-e 4.0 X16 32G/bps stable transfer.
4.System required Linux Kernel 4.3 or above, Windows 8.1/8.1-64/10/10-64 . Pls update as newest bios before using it.
5.SFF-8612 cable length: 50cm

Package contents:
1x M key to PCI-E 4.0 16X adapter
1x Screwdriver
1x SFF-8612 Cable
2x Sliver screw