1.This adapter allows you to use your PCI-E card to convert M.2 key AandE interface . 2.Support only 2230 type Key A or E or AandE PCI-E Bus M.2 card. 3. As PCI Express x1 connector design is edge-free, So supports PCI-Express 1x, x4, x8 and x16 PCIe Card. 4.Compliant with multi-system of PC, Supports any OS, like WindowsXP or 7 or 8 or 10, WinCE and Linux etc 5..High quality connectors for long service life and reliability Use external 5V or 12V power supply for PCI-e card. Depending on the batch, the product may have color differences, which does not affect Colour:Black Material:plastic Package Contents: 1x M.2 to PCI-E 1X Adapter 1x 4 Pin to SATA Power Cable 1x Screw Driver 2x M2 Screw 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.