Features: brand new and high quality Built-in multiple for protection functions such as overvoltage, short circuit, overheating, and overcurrent. Support size: 2.5 inches SATA serial port, the maximum thickness does not exceed 9.5 mm The shiny aluminum alloy+ABS enclosure is designed for good heat dissipation, fine workmanship, compact appearance, fashionable and practical. Transmission Interface: External USB3.0 backward for 2.0 Internal: SATA1 and SATA2,SATA3, Ultra-fast transfer speed: up to 5Gpbs transmission speed.. Specifications: Material: Alumminum Alloy+ABS Support System: for Windows/for Mac OS/Linux External Interface: Type C/USB-B Suitable for all 2.5 inch HDD with SATA port Colour: Silver+Black Capacity：6TB（max） Speed: 5Gbps Cable Length:30cm/11.81in Size: approx 120x76mm/4.72x2.92in Package Includes: (Type A / B optional) Type A 1 x HDD Enclosure （USB3.0 Port） 1 x Type C to USB Cable 1 x Product Use Manual Type B 1 x HDD Enclosure （Type C Port） 1x Type C to Type C Cable 1x Product Use Manual 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.