Product specification: (1) Input end: -USB3.0 (2) Output terminal: 7+15 SATA (3) USB specification: USB3.0 standard, downward compatible with USB2.0, theoretical upload to 5.0Gbps (4) Support SATA3.0, downward compatible with SATA2.0 Support USB hot plug, plug and play, no driver installation. Support UASP acceleration to make SSD fly. About 10% - 20% acceleration. Requirements for supporting acceleration function: 1. WIN8, WIN10 ; 2. SSD SATA3 SSD 3.USB3.0 interface. Supported thickness: 7.0MM and 9.5MM 2.5 inch serial port (SATA 7+15PIN) , not 12.5MM and 15MM thick Support 3- intelligent sleep (power-saving mode), sleep after 3 minutes without operating the disk, and automatically wake up when reopening the disk or transferring data (that is, the starts to rotate). After the is safely removed, the will sleep immediately to better protect the mechanical parts of the Dual LED indicator, indicator and green signal indicator Support multiple : winxp/win7/win8/win10/Vista/for MacOS9/10 and for Linux . This product is only a protective case for hard drives, HDD/SSD is not included. Notes: 12.5 mm hard drives are not recommended for this product. Colour: Black Material: ABS Package Contents: 1 x HDD Enclosure 1 x USB 3.0 cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.