1) 4 ports USB HUB,usb hub with colorful light, 4 ports 2) Supports USB 1.1 or USB2.0 features:1)4 ports usb hub,usb hub with colorful light,2) Supports ... USB 2.0 or USB1.1;3) Supports data ... cameras, audio systems, display, and other input equipment etc. 4 ports USB HUB