Cirago Hard Drive Docking Station (CDD1100) USB 2.0 Backwards compatible with 1.1 Supports 2.5" and 3.5" SATA I/II hard drives Supports PC (Windows 98SE/ME/2000/XP/Vista/7), MAC (MAC OS 10.4.8 or above) One-touch backup button activates included PCClone EX Lite back-up software Plug and Play