KINGWIN TD-2535U3 2.5 & 3.5 Black 2.5�/3.5� SATA I/II/III Hard Disk Drive (HDD) or Solid-State Drive (SSD) USB 3.0, Backwards Compatible USB 2.0 2.5 /3.5 Lay-Flat SATA HDD & SSD Station w/ USB3.0 Material: Plastic Dimensions: 1 5/8 x 4 13/16 x 6 7/8 Specifications: Max. Transfer Rate: USB 3.0 (up to 5Gbps) SATA III (6Gbps) Maximum Capacity (per Bay): Up to 6TB Operating Systems Supported: - Windows 8/8.1, 7, Server 2008, Vista, Server 2003, XP, 2000 – Mac OSX Mavericks (10.9), Mountain Lion (10.8), Lion (10.7), Snow Leopard (10.6), Leopard (10.5) – Linux Any Distro Weight: 0.40 lb.