6P4C - Modular Plugs -

Our 6P4C plugs are most commonly used for RJ11, RJ13, and RJ14 applications:

• 6P4C RJ11 - for one telephone line with power on second pair
• 6P4C RJ13 - for one telephone line behind the key system
• 6P4C RJ14 - for two telephone lines with no power on third pair