NLC 10 Port USB 2.0 Hub with AC Adapter (Black) Ten High Speed USB 2.0 ports 480 Mbps high speed Color: White; Size: 7.5" x 1.5" / 19.05 x 3.81 cm Certified for: Windows Vista, Windows XP, and Mac; Can be powered by external power supply Package Contents: 1 x Ten Port Hub, 1 x USB Cable, 1 x 5.5mm AC/DC Adapter