SIIG's USB over IP 1-Port allows users to share an USB device such as external hard disk, multi-function printer, card reader, webcam, and more within a network. It can connect up to 4 devices with an USB hub (not included) for multiple device sharing. This versatile device eliminates the hassle of USB cable length limitation. Simply connect it to a wireless router and begin accessing and sharing your USB device(s) wirelessly. It is a cost-saving tool to minimize duplicate peripherals for home and office use.