USB 2.0 Universal Drive Adapter Serial ATA, ATAPI/IDE 3.5" &2.5" Connect any device with an ATA or SATA Interface to a Mac or PC with USB interface USB 2.0 to ATA connection (2 sided, for 2.5" and 3.5" drives), and a SATA connection. Transfer rate Approx. 480 MBps (USB 2.0) Complies with USB 2.0 standards Simple to Install, External AC adapter provides drive power 2.5" Laptop Drives AND 3.5" Desktop Drives all brands 5.25" Drives