The Belkin 4 port hub makes connecting multiple USB devices a snap! More ports are always better! Connect an almost limitless number of USB modems, printers, scanners, disk drives, speakers, digital cameras, and other usb devices – up to 127! So even if four ports is not enough, you can always stack them together and daisy chain several belkin 4 port usb hubs – expansion is virtually limitless. Simply connect the hub to your computer, and connect your devices to the hub. Because it’s usb, all your devices are plug-and-play – you don’t even need to turn off your computer. Belkin’s advanced hub power management features ensure that your devices are connected – trouble-free!