StarTech.com SATDOCKU3S. Storage media type: HDD, SSD, Storage drive interface: Serial ATA, Serial ATA II, Serial ATA III, Storage drive sizes supported: 2.5,3.5". Host interface: USB 3.2 Gen 1 (3.1 Gen 1) Type-B. Maximum data transfer rate: 5 Gbit/s, Product color: Black, Material: Plastic. AC input voltage: 110-240 V, Output voltage: 12 V, Output current: 2,5 A. Windows operating systems supported: Windows 2000, Windows 2000 Professional, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7..., Mac operating systems supported: Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks