3M RJ12 6P/4C Extension Cable – Plug-to-Plug Telephone Lead (Ivory)

Your phone system runs on four conductors, not six. That's fine — you just need the right cable, not a generic one that'll confuse your line. This 3-metre RJ12 6P/4C extension lead matches a 4-wire setup exactly. US modular plugs on both ends, ivory jacket, plug-to-plug. You clip it in, your phone works, and you're done. No guessing which pins are live

• 3-metre plug-to-plug extension for RJ12 6P/4C telephone lines
• Four-conductor (6P/4C) US modular connectors on both ends
• Ivory jacket — low-profile under desks and along walls
• Correct match for 4-wire phone systems that don't need all six conductors
• Plug in, dial out. No splicing or pinout diagrams required