2.5/3.5 SATA/IDE to USB 2.0 Adapter Converter Cable for Hard Disk Drive CD DVD ROM This Unit does not require External Power Adapter if you are going to connect 2.5" IDE Hard Disk drive, but for any other devices such as 3.5" IDE, SATA Hard Disk Drive or CD-RW, DVD-RW, CD Rom, DVD Rom it will require external Power Adapter. External power adapter is not included in the package. Features: ? Turns SATA/IDE drive into a convenient external drive, could be used as a bridge to connect SATA 3.5" hard disk,2.5" & 3.5" IDE hard disk, CD-ROM, DVD-ROM, CD-RW, COMBO device, DVD-RW to computer with USB 2.0 interface (Not Suitable for 2.5" SATA HDD). ? Hi-Speed USB interface provides for easy installation with its plug and play design ? USB2.0 interface, 480 Mbps high speed data transfer rate. 52X CD-ROM Supported. Supports Hard Disk, CD-ROM, DVD-ROM, CD-RW, Combo Device and DVD-RW to computer with USB 2.0 interface ? One IDE 40 Pin Port for internal CDRW, DVDRW, CD Rom, DVD Rom, 2.5"/3.5" Hard disk, COMBO device and etc ? Easy to data backup and exchange USB 2.0 compliant Windows XP/VISTA/7/8/10, Mac compatible don't need The drive ? Quickly access SATA / IDE 3.5" (40-pin) ? IDE 2.5" (44-pin) device by USB port ? Support hot plug, plug and play. Package Contents: ? 1 x IDE & SATA to USB Adapter ? 1 x 4 Pin power cable ? 1 x SATA cable