usb combo card reader with 3 port usb hub 1)with 3 USB 2.0 HUB ports, 2)with 2 connector,one for usb,one for ... ipad usb combo card reader with 3 port usb hub Details:(1)Unit Size:65*30*12.5mm(2 ... )Weight:25g(3)Color: white(4)Material:PlasticMain Spec.;(1)USB2.0 combo, card reader+HUB;(2)with 2 connector ... /MICRO SD, CF/MD, XD. usb combo card reader with 3 port usb hub