SMAKN&reg; USB 3.0 TO SATA Converter Adapter Transfer rate of Super-Speed USB 3.0 interface can be up to 3Gb/sec (Max) Chip: JM539 Supports Hot-Swapping and Plug and Play function Compliance with Serial ATA Specification Revision 2.6 Backward compatible with previous versions of USB ports (1.0, 1.1&2.0) & SATA hard disks (1.5Gb/s)