RJ45/RJ11 modular jack and plug 1.Material:plastic 2.8p,6p,4p 3.UL,Rohs 4.Used:Telephone, LAN&WAN and ... network terminal a RJ45/RJ11 modular jack and plug 1.Material:plastic ... 2.8p,6p,4p 3.UL,Rohs 4.Used:Telephone, LAN&WAN and ... Operation temperature: -40 degree to 70 degree RJ45/RJ11 modular jack and plug