Provides fast data access to IDE and SATA drives with one-touch backup. Transfers data between SATA and IDE external drives when both are simultaneously attached. Supports data transfer SATA speeds up to 1.5 Gbps and Hi-Speed USB speeds up to 480 Mbps. Supports 48-bit LBA (Logical Block Addressing). Fits external SATA and IDE hard drives up to 5.25". Plug and Play , Windows, Mac and Linux compatible and hot-swappable