plastic material,5V/3A power adapter. Blueendless Dual-Bay M.2 NVME SSD Clone Docking Station SSD Interface: M Key, B&M Key Input Interface: USB3.2 Type-C Gen2X 20Gbps Support System: Windows/Mac/Linux Support M.2 NVME SSD SD07A : without RGB light SD07C : with RGB light this is only a ssd docking,it doesn't contain the hard disk. Offline Copy Operation Method: 1, After connecting the hard drive and the power adapter, press and hold the copy button until all lights start flashing. Release it and press again, then the copying process will begin. 2, When the copying starts, all indicator lights will flash, indicating that cloning or read/write operations have begun 3, During cloning, the progress will be indicated by the lights in increments of 25%, showing 25%,50%, 75%, and finally 100%. After reaching 100%, the four percentage indicator lights will remain steadily lit, indicating that the cloning process is complete. Colour:black Material:plastic Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. voltage:220V Package Contents: 1 * NVME SSD Clone Docking Station 1 * Power Adapter