|NexStar's SATA 6Gbps to USB 3.0 adapter uses SuperSpeed USB 3.0 to read SATA drives at speeds of up to 5 Gbps. The simple adapter just snaps onto any sized SATA drive and connects to any USB port... but use USB 3.0 for maximum file transfer speeds! Includes AC adapter. Hard drive not included. Requires Microsoft Windows XP+ or Mac OS 10.4+.