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Give your telephone wall jack an upgrade with our Modular Phone Jack. It allows you to add 2 modular and 4 conductors phone jacks easily.
Our phone jacks are durable, easy to install, and have safeguard connections for safety.
See the easy-to-understand chart on the back of the product packaging for a hassle-free installation!
Note: Most homes are wired for 1 or 2-line service. For 3 lines, the home or office must be wired with 6 conductors or 8 conductors for 4 lines.