The Belkin F5L009 USB 5-Port Network Hub is a black device that allows for device sharing by providing 5 additional USB ports. It is powered and features a 1:4 connection split/duplication. With an Ethernet (RJ-45) female connector B and USB connector A, this network USB hub is compatible with Microsoft brand products and the Belkin F5L009 model. Made in Japan, this hub is a reliable and efficient solution for expanding connectivity options in a computer setup.Loose item when you lift device. Non working. Good for parts.