Know your gear
Connector for modular telephone or data interfaces. RJ-45 Stranded Modular Connectors (FM010) are for use with flat satin cable or oval stranded cable. RJ-45 Solid-Wire Modular Connectors (FM110) are for use with modular telephone or data interfaces use with 8-conductor solid wire. RJ-45 Modular Connectors FM105 and FM106 are for use with round stranded cable.