RJ11/12 (Cat.3) 110 Type Keystone Jack White RJ-11/12 keystone jack is 6-position 6-conductor (6P6C) and designed for voice application. The jack is compatible with all BestLink Netware RJ11 and RJ12 modular plugs and wallplates. Terminate with 110 punch down tool, Includes an integrated color wiring diagram Compatible with all BestLink Netware wallplates, surface mount boxes, and blank patch panels, Works with all Bestlink Netware modular phone wires Available in black, ivory, white Termination cap included, UL listed