Thermaltake BlacX 5G SATA Hard Drive Docking Station USB 3.0 5.0Gbps Hard Drive Pouch Included ST0019U. Blazing fast data transfer with USB 3.0 SuperSpeed. Up to 5.0 Gbps. Includes protective silicone hard drive sleeves for 2.5" and 3.5" hard drives. Supports all SATA hard drives: SATA I, II and III (6 Gbps) up to 2 TB (2,000 GB) Maximum transfer speed is determined by the host controller. Conveniently hot-swap hard drives without having to use an external enclosure. Fully backward-compatible with USB 2.0. Asynchronous signaling method utilized in USB 3.0 SuperSpeed interface allows the BlacX 5G to operate in bi-directional data interface rather than half-duplex arrangement found on USB 2.0.