355 rj12 telephone jack products are offered for sale by suppliers on Alibaba.com, of which connectors accounts for 63%, telecom parts accounts for 8%, and other telecommunications products accounts for 2%.
A wide variety of rj12 telephone jack options are available to you, such as telephone, communication.You can also choose from cn, rj12 telephone jack,As well as from black, white rj12 telephone jack,and whether rj12 telephone jack is abs, or plastic.