1. M.2 NVME to Oculink extension cable. 2. Laptop external graphics card extension cable. 3. Supports 2230/2242/2260/2280 positions and can be cut with scissors to the required size. Name:PH417-L1 Supported devices:Oculink external SSD, graphics card Support: Support PCIe4.0, backward compatible with PCIe3.0&PCIe2.0 System:For os//Linux Due to different batches, there may be differences in product appearance and printed text, which not affect use. Colour:Black Material:Plastic+Metal Package Contents: 1 * Extension Cable 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.