4-Pack SFP Multi-Mode LC Module (550m)<br><br>TRENDnet's 4-Pack SFP Multi-Mode LC Module, model TEG-MGBSX/4, includes four fiber gigabit SFP modules that are compatible with standard SFP slots found on network switches and fiber media converters. Each Multi-Mode SFP module is equipped with a duplex LC fiber connection interface, and supports gigabit multi-mode fiber connections for long distance networking applications.