Includes four TEG-MGBSX SFP modules Compliant with IEEE 802.3z Gigabit Ethernet ANSI Fiber Channel compliant Small Form-Factor Pluggable (SFP) and Multi-Source Agreement (MSA) compliant Supports data rates of up to 1.25Gbps Transmission distance of up to 550m (1804 ft.) Low Electromagnetic Interference (EMI) design Supports 850nm multi-mode network transmissions Duplex LC optical interface Low power consumption