The Hi-Speed USB 2.0 to Serial ATA (SATA) or IDE 2.5-inch and 3.5-inch Drive Adapter creates a bridge between one USB 1.1/2.0 port and one Serial ATA or SATA-based mass storage device port. The USB 2.0 to SATA and IDE 2.5"/3.5" Drive Adapter turns any SATA or IDE hard drive into a convenient external drive. Easily transfer files from computer or notebook, back up files, or store large file archives on hard drives. The Hi-Speed USB 2.0 interface provides for easy installation with its Plug and Play design. The adapter supports all existing Serial ATA SATA and IDE drives 2.5" or 3.5"