Fits into SFP interfaces of all NETGEAR Fully Managed Switches. Drives Gigabit Ethernet up to 275 m distances with 62.5/125ìm OM1 multimode fiber cables, up to 550 m distances with 50/125µm laser-optimized OM3 multimode fiber cables LC duplex connector. Provides full-duplex 1000Mbps Ethernet operation in each direction for NETGEAR managed switches. Automatically detects the module, so you can simply plug it into an available module slot.