Moxa EDS-G516E-4GSFP Managed Gigabit Ethernet Switch with 12 Gigabit Copper ports RJ45 (1000 Mbps)s, 4 Plug-In Gigabit Fiber(1000 Mbps) ports. Also available in an extended temperature model. Class 1, Div. 2 Rating. The EDS-G500E series is designed especially for communication demanding applications, such as video and process monitoring, ITS, and DCS systems, all of which can benefit from a scalable backbone construction. Equipped with 8 Gigabit Ethernet ports makes it ideal for upgrading an existing network to Gigabit speed or building a new full Gigabit backbone. Gigabit transmission increases bandwidth for higher performance and transfers large amounts of triple-play services across a network quickly. Redundant Ethernet Turbo Ring, Turbo Chain, RSTP/STP, and MSTP increase system reliability and the availability of your network backbone.