Telephone Line Cord 25 Ft Black 4 Conductor New in a Factory Sealed Bag Will Work on a 1 or 2 Line Telephone (4 Conductor RJ-11 / RJ-14) Hard to Find Black Color Flame Retardant PVC Jacket Certified and Tested Lead Free, Mercury Free, Cadmium Free, and PBB Free Manufactured With High Quality, Gold Connectors