Features: new and high quality The appearance design of the hard drive is beautiful and simple, and is made of high-quality metal materials, providing additional protections and durability. It also has the characteristics of small and lightweight, easy to carry and use. The USB2.0 HDD enclosure supports 3TB high capacity hard disks, which can meet your different storage needs, including backing up a large amount of photos, videos, documents, and other data. The mobile hard drive case does not require installing driver or additional software, but simply connects the hard disk cartridge to the computer to use. The hard disk box adopts a USB2.0 transmission interface, which has faster data transmission speed and more stable performances, allowing you to backup, copy, and transfer files faster, improving work efficiency. The product is only a hard disk box, without a hard disk, and the transfer speed is only the transmission speed of the hard disk box. Specifications: Material:Aluminium alloy Color:Silver/Black/Blue/Red Support capacity: 3TB Product size: 2.5inches Transmission interface: USB2.0 Transmission speed: 480MBPS Size:Approx.12.8x7.6x1.4cm/5.03x2.99x0.55inches Package Includes: 1x HDD Case note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.