StarTech SDOCKU33HB Aluminum 2.5 & 3.5 Black SATA Hard Drive Docking Station SSD / HDD with integrated Fast Charge USB Hub and UASP support Material: Aluminum Dimensions: 2.2 x 5.1 x 2.8 (H x L x W) Specifications: Chipset ID: VIA812+ASM1053E Type and Rate: SATA III (6 Gbps) Type and Rate: USB 3.0 - 5 Gbit/s UASP Support: Yes Type: others Maximum Capacity (per Bay): Currently tested with up to 4TB 7200 RPM 3.5 hard drives and 1TB 7200 RPM 2.5 hard drives Operating Systems Supported: Windows XP(32/64-bit)/ Server 2003(32/64-bit)/ Vista(32/64-bit)/ 7(32/64-bit)/ 8(32/64-bit)/ Server 2008 R2, and Mac OSX, and Linux 2.6.31 and up Weight: 0.77 lbs.