5Pcs Tool-free Telephone Module RJ11 Network CAT3 Voice Gold-plated Keystone 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; Brand: INVOMEN Model: LI-C3-UM0890TM Specifications: 90 degrees wire Material: Flame-retardant PC phosphor bronze contact Technology: Assembly Scope: Cabinets cabling network cabling project Specifications: 1, IDC for play stud nickel-plated phosphor bronze, can be wired diameter 0.4 ~ 0.6mm. 2, card access repetitions> 250 times 3, the socket mating cycles 750 times 4 Dielectric strength DC1000V / (AC700V) 1 minute without breakdown 5, the contact pin plating tin or copper 6, plastic material: PC / PPO 7, gold 3u-50u, according to customer requirements, this paragraph is 3u module Package includes: (Without retail package) 5 x Tool-free Telephone Modules