AC Adapter: Yes Internal Interface: SATA Specifications: Suitable for 3.5" SATA (Serial ATA) Hard Drive up to 750GB.(any brand) Supports SATA (Serial ATA) and USB 2.0 transfer rates High Speed (480 Mbit) and Full Speed (12 Mbit) supports 40x times faster than USB 1.1 USB 1.1 downward compatible Date Transfer rate up to 480Mbit/sec Date Transfer rate up to 1.5Gbit/sec Maximum Capacity (per Bay): Up to 1TB Features: SATA (Serial ATA) internal Hard drive convert to external USB 2.0 & SATA port Support hot swappable Plug and Play PC & Mac compatible Operating Systems Supported: Windows 98SE/ME/2000/XP/Vista; Macintosh OS X or above Parts: 1 year limited Labor: 1 year limited