... USB Hub with Independent Switches,2.0 versionPlug & Use, it's easily connecting your USB drives, MP3, SD card ... and other digital gadgets at the same time to your PCSupport data transfer rate at 1.5/12/480 MbpsPower: USB ... power Unit size: 9.3*3.1*1.4CM Material: ABSPacking: white ... 21.3*23CM/200PCSG.W./N.W./CTN: 12/11(kgs) 4 PORT USB 2.0 HUB,High Speed 4 Port USB 2.0 ...