SATA/PATA/IDE Drive to USB 2.0 Adapter Converter Cable for 2.5 / 3.5 Inch Hard Drive / Optical Drive with External AC Power Adapter Supports Windows ME/2000/XP/Vista and Mac OS Supports SATA Hard drive, 2.5" laptop hard drives, 3.5" desktop hard drives, CD-ROM, DVD-ROM, CD-RW, DVD-RW Combo devices Connect your SATA / IDE device to your computer through a USB port Compliant with USB 1.1 and 2.0 standards Use your 2.5" / 3.5" IDE hard drive or SATA hard disk as an additional external hard drive