Sell 4port hub USB adapter 4ports hub usb on/off best price

for usb connector only ,Can't charging cellphone,pls noticed Plug and play, hot swapping functions Individual port overload protection 1 upstream and 4 downstream USB port included Fully compatible USB 2.0 Specification Version 2.0 hot plug & play usb device half transparent design with blue led for power interface: usb 2.0 compitable with usb 1.1 Data transfer rate:1.5Mbps/12Mbps up to 480Mbps Bus-Power:500mA Support 4 port USB devices Support USB2.0, compatible with USB1.0 Support data transfer rate up to 480Mbps Support Windows 98, ME, 2000, NT, XP, Vista, Mac OS X and so on #4ports #goodquality #Cod