uxcell Off White Dual Connector RJ45 Modular Network Coupler Adapter 20 Pcs Product Name : RJ45 F/F Inline Coupler;Type : Female to Female RJ45(8P8C) Size : 3.7 x 2.2 x 1.7cm / 1.5" x 0.9" x 0.67"(L*W*T));Color : Off White Material : Plastic, Metal Weight : 147g Package : 20x RJ45 F/F Inline Couplers