Main Features:- Transfer speed: 480Mbps / 12Mbps / 1.5Mbps ( theoretical data )
- Double FE1.1 chips for high speed 2.0 transmission， can connect 1TB mobile hard-disk
- Seven MAX. 480Mbps USB 2.0 interfaces， compatible with lower USB version perfectly
- Each port are designed for over-current detection and protection，very convenient and safe
- Support hubs and various peripheral devices plug and play and hot swap function
- Multi-interface， to facilitate transmission: Extended four USB ports， no longer to worry about the USB interface is not enough

Specification:
- System requirement: Windows 95 / 98 / 2000 / 2003 / ME / XP / Vista or Mac OS 8.1 and above
- Interface: 7 x USB 2.0 interfaces
- Working temperature: -20 - 75 Deg.C
- Storage temperature: -40 - 85 Deg.C
- Working voltage: 5V
- Working current: 500mA
- Working humidity: 10 - 90pct Package weight: 0.112 kg
Product Size(L x W x H): 47.00 x 3.80 x 2.20 cm / 18.5 x 1.5 x 0.87 inches
Package Size(L x W x H): 23.50 x 13.00 x 3.20 cm / 9.25 x 5.12 x 1.26 inches Package Contents: 1 x 7-port USB 2.0 HUB