TRENDnet 8-Port Unmanaged Gigabit GREENnet Desktop Metal Housing Switch with Internal Power Supply, TEG-S80DG 8 x 10/100/1000Mbps Auto-Negotiation, Auto-MDIX Gigabit Ethernet ports GREENnet technology reduces power consumption by up to 70%* Store-and-Forward switching architecture with non-blocking wire-speed performance Build a high performance energy efficient Gigabit network in minutes Sturdy metal switch with a simple Plug and Play installation