1. 4 USB ports with clip dispenser
2. Fully compatible with USB 2.0 / USB1.1 specification
3. Link up to 127 Hi-speed USB devices
4. Transfer speed up to 480Mb
5. Direct plug-in, most suitable for notebook PC / PDA / Pocket PC / Hand Held PC / Palm etc.
6. support plug-and-play and hot swappable
7. iMac system or IBM PC with USB host connector.
8. Compatible with Windows® 98/ME/2000/XP and Mac OS9.0 or above.
9. Unit size:10x9.9x3.8CM

Remark:
USB HUB VERSION 1.1(TYPE A)
USB HUB VERSION 2.0(TYPE B)
USB HUB VERSION 2.0+WEB KEY(TYPE C)