Supported hard drives: 2.5-inch/3.5-inch hard drives, M.2 NVME hard drives Transfer speeds: : 6Gbps, NVME: 10Gbps Supported capacity: hard drives support 20TB, NVME hard drives support 8TB Supported operating systems: For OS, for , for Linux, for Android Due to batch variation, product appearance, color, and printing , but this not affect performance. Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage:AC100-240V Color:As Shown Material:Aluminum Alloy Package Contents: 1 * Hard Drive Docking Station kit 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.