usb button with hub, 1)with 3 1.1 or 2.0 HUB; 2)press the button to your specified website 3)low cost and easy to operation usb button with hub detail:(1)Unit size:50x50x20 mm(2)Weight: 40g(3)Color:white,red,black,blue or customized(4)Material:ABS plasticMain Spec.:(1)New marketing tool for internet business (2)Push the button and connect the user to one or 2-3 specific website/links, the link is ...