Fiber-optic adaptersPNA2002-A1'Planet MGB-LX FOI Adapter'SM transceiver module for fiber-optic data transferSFP form factor for insertion into an SFP interfaceCan be inserted during operationConforms to SFA multi-source agreement (MSA)Duplex LC portMax. cable length: 10 km PNA2003-A1'Planet MGB-SX FOI Adapter'MM transceiver module for fiber-optic data transferSFP form factor for insertion into an SFP interfaceCan be inserted during operationConforms to SFA multi-source agreement (MSA)Duplex LC portMax. cable length: 550 m PNA2004-A1'D-Link DEM-211 FOI Adapter'MM transceiver module for fiber-optic data transferSFP form factor for insertion into an SFP interfaceCan be inserted during operationConforms to SFA multi-source agreement (MSA)Duplex LC portMax. cable length: 2 km