Transfer rate of Super-Speed USB 3.0 interface can be up to 5Gb/sec (Max). Supports Hot-Swapping and Plug and Play function. Compliance with Serial ATA Specification Revision 3.0 (6Gbps). Backward compatible with previous versions of USB ports (1.0, 1.1 & 2.0) & SATA hard disks (1.5Gb/s).Supports 1.8" Mass Storage Class Drive.