6P4C RJ11 to RJ11 Female/Female Telephone Cable Coupler Adapter White Product Name : RJ11 Telephone Inline Coupler;Connector Type : Female to Female RJ11 (6P4C) Size : 3.6 x 1.5 x 2.3 cm / 1.4" x 0.6" x 0.9" (L*W*H);Color : White Main Material : Plastic Weight : 8g Package : 1 x RJ11 Telephone Inline Coupler