The DEM-310GT is a high performance 1310nm multimode\/Singlemode SFP (mini-GBIC) transceiver. Supporting full duplex, Gigabit speeds on multimode\/Singlemode fiber for distances of up to 550m\/550m\/10km on 62.5µm\/50µm\/9µm respectively. The unit features a metal housing to reduce EMI and to increase durability.