Requirements
• Windows® 2000, XP & Vista
• Mac OS X v10.3.9 or later
• Available USB port (USB 2.0 port for Hi-Speed mode)

USB Specification
• USB USB 2.0/1.1/1.0 compliant
• Transfer Rate: 480 Mbps
• Ports: 4 USB 2.0 ports
• Operating System Support: Windows 2K, XP, Vista / Mac OS X v10.3.9 or later
• Cable Type: USB Type A

Environment
• Power Amps: 500 mAh/port 
• Operating Temperature: 32°F ~ 113°F (0°C ~ 45°C) 
• Storage Temperature: 14°F ~ 158°F (-10°C ~ 70°C)

Mechanical
• Width: 3.7 in. (9.4 cm.)
• Height: 0.35 in. (0.9 cm.)
• Length: 1.18 in. (3 cm.)
• Weight: 0.10 lbs. (.045 Kg.)