HIOTECH(TM) Sliver USB 2.0 SuperDrive External Slot CD RW Drive External Enclosure Case Box for SATA Standard USB2.0 transmission, compatible with USB1.1. Support up to 480 MBPS data transmission rate Compatible with Window2K/2003/XP/Vista/7, Linux, Mac OS 10 Support 1.5 Gbps SATA-I standard interface. Support up to 3.0 Gbps SATA - II standard interface. NOTE: This item is just a External Enclosure Case for CD RW driver. Not a really CD RW driver.