Compliant with both USB 2.0 and USB1.1 plug and play High-speed up to 480Mb/s data transfer rate and 52X write speed Support IDE, enhanced IDE and S-ATA hard drives Support installation of SATA HDD, 2.5" hard disk, 3.5" hard disk, CD-ROM, DVD-ROM, CD-RW, COMBO device, DVD-RW externally Three connectors: One IDE 44 Pin connector for internal 2.5 inch HDD; One IDE 40 Pin connector for internal CDRW, DVDRW, CD Rom, DVD Rom, 3.5 inch Hard disk, COMBO DRIVE etc; One SATA connector for SATA devices. External AC power (not included) input 90v-264v needs to be used to supply power to SATA/IDE device System requirements: Windows 98, 98SE, ME, 2000 and XP Note: AC power adapter is not included 1 x USB to IDE cable 1 x 4 Pin power cable 1 x SATA cable 1 x Manual