The Manhattan Hi-Speed USB 2.0 to SATA / IDE adapter with power supply connects SATA & IDE hard drives, & CD/DVD drives with an USB (Universal Serial Bus) port. The transfer of data between PCs & laptops, or the securing or storing of large amounts of data on external hard drives is now even faster & easier. Used as bridges, hard drives, data can even be transmitted between two simultaneously connected external SATA & IDE. With a drive compatibility with all types of 6.35 cm (2.5 ") to 13.34 cm (5.25"), this adapter is the ideal tool for professional & home use.