Gigabit Ethernet SFP Transceiver Module - Hot pluggable LC Duplex Connector - IEEE 802.3z compliant - Industry standard compliance - Low power dissipation - Class 1 laser product, complies with International Safety Standard IEC 825 - ROHS Compliant Reliable, high-performance SFP transceiver modules for Gigabit Ethernet applications EnGenius Small Form-Factor Pluggable (SFP) transceiver is an industry standard hot-swappable device that plugs into the SFP port or slot and link the port with the network.