3 port HUB Card Reader 1)with 3 USB 2.0 HUB ... ports, 2)support all memory cards; 3)hot sale promotion gifts 3 port ... HUB Card Reader Details:(1)Unit Size:82*55*27mm(2 ... white(4)Material:PlasticMain Spec.;(1)USB2.0 combo, card reader+HUB;(2)USB Plug&play, driverless for Windows ... , TF/MICRO SD, CF/MD, XD. 3 port HUB Card Reader