King So Black RJ11 6P4C to RJ11 6P4C Telephone Extension Cable 3ft/6.5ft/10ft/16.4ft/33ft New These Male RJ11 to male RJ11 Telephone Cables are used for standard RJ11 phones Product Name: Telephone Cable Connectors Type: 6P4C RJ11 Male to 6P4C RJ11 Male External Material: Plastic Package Included:1x Telephone Cable