The LINKSYS SE3005 Five-Port Gigabit Ethernet switch offers a quick and easy solution to extend your office network with a plug-and-play installation. This switch is also useful in transferring data across a local network at up to gigabit speeds. Innovative power-saving features reduce power usage for unused ports and short cable runs. QoS traffic management and plug-and-play function allow you to quickly and easily expand the wired connections in your home.