Interface:USB2.0 Transfer Rate:Up to 480 Mbps Operation System:Windows 98SE / ME / 2000 / XP, and Macintosh OS 9.0 or later Power Supply: Input : 100-240V~, 50-60Hz, 0.5A Output : DC + 5V, 2A, 10W Size: 105.00(L) X 64.00(W) X9.00(H) mm