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 safer 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 Mac OS, Windows, Linux, Android Due to different batches, there may be differences in product appearance and printed text, which will not affect use Colour:silver gray Material:Aluminum alloy + ABS Plug Type :AU Plug,it applies to Australia and so on. Voltage:AC230V Package Contents: 1 x Hard disk base 1 x power cord 1 x USB-B cable