1.USB 3.0 high-speed transmission The USB3.0 interface has a transmission rate of up to 5Gbps, which greatly improves the reading and writing efficiency, and large files can be transferred in an instant. 2.One-click offline copy backup can be easily realized without connecting to a computer, and data can be copied from hard disk A to hard disk B with one click. 3.3A large power supply meets the power consumption requirements of large hard disks. The product is equipped with a 12V/3A power adapter, which has sufficient power supply and is more stable and to read hard disks. 4.360 surround heat dissipation Continuous transmission is more stable. It adopts a vertical plug-in design and 360 surround cooling to easily solve the heat dissipation problem. 5.40TB large capacity meets storage needs. A single disk supports up to 20TB, and the maximum of two disks can be combined up to 40TB; two disks can be read at the same time and plug and play. It is universal for desktops/laptops, solid-state/mechanical hard disks. Supported hard disk: 2.5/3.5-inch SATA hard disk Supported capacity: 40TB Supported system: For OS, , Linux, Android Due to different batches, there may be differences in product appearance and printed text, which not affect use Colour:silver gray Material:Aluminum alloy + ABS Plug Type :EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage: AC 220V Package Contents: 1 x Hard disk base 1 cord 1 x USB-B 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.