EZOPower USB 3.0 Horizontal Mobile HDD Hard Drive Docking Station for Seagate Barracuda 320 GB,500GB,750GB,1TB 3.5 Inch Hard Drive - Supports 4TB HDD in 64 bit OS Plug and play design; easy to use.LED indicator: Red shines for HDD R/W.Horizontal Tool-Free HDD installation design with excellent heat dissipation. HDD automatic sleep and One Touch Backup button function.USB 3.0 high speed interface with data transfer speed up to 5 Gbps. Support the latest USB 3.0, downward compatible with USB 2.0. Hold maximum 4TB hard drive. Compatible with Windows 98/2000/XP/Vista/7/8. * Linux/Mac OS 9.x or above (One touch backup software not supported). Fit for Western Digital / Transcend / Toshiba / Seagate / Buffalo 2.5inch,3.5 inch SATA HDD.