1)4 ports USB HUB,usb products, 4 ports usb hub 4 ports 2) Supports USB 1.1 or USB2.0 3) leather surface

 features:

1) 4 ports USB HUB,usb products,4 ports usb hub

2) Supports USB 2.0 or USB1.1;

3) Supports data transmission; full speed to 480Mbps, medium-speed 12Mbps, low-speed 1.5Mbps. 

4) Hot swap support, and easy to use. Applies to scanners, digital cameras, audio systems, display, and other input equipment etc.

 

4 ports USB HUB