... 4 ports usb 2.0 hub 1,4 ports 2,supports USB2.0/1.1, 3,No driver required,plug and play,support hot swapping; Item NO: MDTC-E004 4 ports ... usb 2.0 hub Feature Extend 4 USB ports ... , CE and RoHSMaterialplasticColorall kinds of colors,even you can show us the sample of the color. MDTC-E004 4 ports usb 2 ...