... external drive, could be used as a bridge to connect SATA HDD, 2.5" hard disk, 3.5" hard disk, CD-ROM, DVD-ROM, CD-RW ... , COMBO device, DVD-RW to computer with USB 2.0 interfaceHi-Speed ... , 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 ...