USB hub with 4 ports:
Connect with 127 USB devices
Compliant with USB2.0 and backward compliant with USB1.1 standard
Supports high-speed (480Mbps) and full speed(12Mbps) data transfer free
Work with USB bus power or external power adapter
Really Plug-and-play
No need driver
Compact and steamline design on it's shape
Customized colors, logos and packings are accepted