Description: USB cable: can be used for 2.5''/3.5''IDE/SATA interface hard drive after connecting the power supply; it can only be used for 2.5'' IDE hard drive without connecting the power supply. SATA data cable: used to connect SATA port and SATA hard disk or CD on USB cable SATA power cable: connect SATA hard disk or CD to ordinary IDE4Pin power supply Connect your SATA / IDE device to your computer through a USB port 480 MB/s high speed transfer rate (USB 2.0 specification) Support Windows 2000, me, XP, Vista and Mac OS. Package Includes: 1Pcs USB Hard Drive Cable 1Pcs SATA cable 1Pcs SATA power cable