Ten High Speed USB 2.0 ports * 480 Mbps high speed * Certified for: Windows Vista, Windows XP, and Mac; Can be powered by external power supply * Color: White; Size: 7.5" x 1.5" / 19.05 x 3.81 cm * Package Contents: 1 x Ten Port Hub, 1 x USB Cable, 1 x 5.5mm AC/DC Adapter (2A @ 5.0V)