Telephone Module RJ11 Network CAT3 Voice Module Adapter Jack Standard Wall Plate Features:Telephone socket module dedicated to voice communications wiring quad-core module, the module structure of the reference data, the transmission performance is more stable; Card access repetitions> 250 times The socket mating cycles 750 times Dielectric strength DC1000V / (AC700V) 1 minute without breakdown The contact pin plating tin or copper Specifications:Base: electronic componentsWall Plate Size: A:45mm X 45 mm ,B:45 X 22.5MMColor:WhiteMaterial: Flame-retardant PC phosphor bronze contact Technology: AssemblyScope: Cabinets cabling network cabling project Package includes: (Without retail package)1 x RJ11Telephone Modules