4 Port USB HUB with SwitchFeature :
1. USB2.0 HUB with 4 port
2.High Speed USB2.0, Compliance with USB 1.1
Charge and connect any USB Device
3. 4 ports and power up to 500mA each port
4. Extensively compatible with scanner, digital camera, digital vidicon, optical mouse, Keyboard, USB flash disk,etc.
5. Supports up to 127 USB devices
6. Truly plug & play and hot swapping capability
7. Full data transfer rate up to 480Mbps
8. LED light Indication
9. USB bus power Supply ,No external power supply required
10. Single chip integrated USB HUB controller with embedded proprietary processor
11. Easy for use and have more logo imprinting location in the products' surface, good choice for gift promotion.
12. Support windows 98/me/2000/xp/vista,Mac OS9.1 or higher