1、This hard drive enclosure lets you duplicate or clone an existing hard drive without the use of a host computer system. 2、Three dimensional exposed heat dissipation design for better heat dissipation, long‑term use of hard disks without getting hot, cooler and safer. 3、This hard drive enclosure supports laptop 2.5‑inch hard drive and desktop 3.5‑inch hard drive and SSD. 4、One‑click to remove the hard disk for quick installation, support hot swappable, with more wear resistant and durable, faster and more stable transmission speed. 5、Standard USB3.0 high speed transmission interface, transmission rate up to 5Gbps, automatically compatible with 2.0/1.1 devices, faster and more stable data transmission. Item Type: Hard Drive Enclosure Material: Aluminium Alloy and plastic Model: For HED-2001U3-BK Support Capacity: 12TB(Maximum Supported Capacity,Not Inclube Hard Disk,No capacity) Transmission Interface: USB3.0 Transmission Rate: 5Gpbs Colour: Black Support Hard Disk: 2.5-inch SATA-1/2/3 Hard Disk/SSD Support System: Suitable for Windows XP, for Windows Vista,for Windows 7, for Windows 8, for Windows 10, for OS X 10, for Linux. 1 x Hard Drive Enclosure 1 x Cable 1 x Power Adapter 1 x User Manual