10/100/1000Mbps Switch Hub with Power Supply UnitThis 5 & 8 port switch hub provides ultra fast Ethernet connectivity with gigabit speeds. This switch is an ideal addition to provide additional ports to an internet router, firewall, or a standalone network. All ports are gigabit and backward compatible with 10 100 interfaces too. It is plug and play, and features automatic cable detection to make it easy to install, even for beginners. Black in colour and a mains power supply is included.