Description Features: 100% brand new and high quality The dual hard disk box supports access to two 3.5-inch SATA interface hard disks at the same time, connected to the computer via a USB-b/typeC interface.It can realize the data transmission between computers and the hard disk box supports the disk array function. 2 Disk read and write support disk array function,support up to 10Tbx2 large capacity Support 3.5 inch SATA interface, four kinds of working modes: RAID 0, RAID 1, SPAN, PM, More pattern applications make storage solutions more flexible Aluminum alloy body, with auto fan cooling, prolong the life of hard disk. Support system: mac-os /linux/windows 10/8/7/xp; Two external interfaces for you to choose: Type C/USB-B. Package Includes: Type A 1 Set x HDD Enclosure (USB3.0 Port) Type B 1 Set x HDD Enclosure (Type C Port) Specifications: Material: Alumminum Alloy Four Kinds of Working Modes: RAID 0, RAID 1, SPAN,PM Support System: Mac os /Linux/Windows 10/8/7/XP External Interface: Type C/USB-B Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Plug Type:US Plug,it applies to Canada, India, Japan, Mexico, Thailand, the United States, the Philippines and so on. Each Bay Supports: Maximum 10TB hard disk Suitable for all 3.5 inch HDD with SATA port Colour: Black note: Only the above package content, other products are not included. Light shooting 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.