... 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 ... 1)USB2.0 combo, card reader+HUB;(2)with 2 connector, one for computer, ... , CF/MD, XD. usb combo card reader with 3 port usb hub