1, This adapter card converts the motherboard's PCIE port to M.2 Nvme SSD interface, support PCIE 5.0 rate . 2, Support PCIE 5.0 M.2 SSD, the maximum read speed of 11660Mb/S. 3, PCIE5.0 high-speed transmission, effective bandwidth 5.0X4, theoretical maximum 128Gbps. Compatible with PCIE 5.0/4.0/3.0, support GEN5/GEN4/GEN3. 4, Multi-size compatibility: compatible with 2230/2242/2260/2280 disk slots. 5, Gold finger immersion process, using high-density low-impedance circuit board. Different batches may have different printing screens, but it does not affect the use Color: black Material: PCB Package Contents: 1 x PCIE to M.2 NVME SSD Adapter 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.