Features :

Turns a single USB port into 7 USB 2.0 ports

Transfers your data at up to 480Mbps

Installs easily with Plug-and-Play convenience

Works seamlessly with all your USB 1.1 and USB 2.0 devices

Specifications :

Supports "hot swapping" of all your USB devices

Lowers power consumption for longer battery life

Makes power supply optional in laptop applications

Lets you monitor port and power status with LEDS

Features over-current detection and safely

Offers lightweight， compact and design-perfect for travel

Systems requirements

Mac® : Mac OS®X v10.3 and higher

PC: Windows 98，2000， Me， XP， Vista， and Win 7