1, M.2 nvme to U.2/U.3 adapter cable with SATA power supply. 2, Silver plated cable with aluminum foil shielding to meet PCIE4.0 high speed transmission. 3, Support PCIE 3.0 U.2 SSD and PCIE 4.0 U.2 SSD. 4, gold finger gold immersion process, thickness 5U, using high-density low-impedance circuit boards. 5, SATA powered with gold plated U.2 connectors. 6, the cable can be bent and folded to adapt to small space installation. Colour:Black Material:PC+Metal Size:C: about 30cm Package Contents: 1 x Adapter 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.