"Modular Plugs from Cables To Go are the perfect solution for creating custom lengths of modular or cables. The Modular Plugs are manufactured from high-impact clear polycarbonate to withstand everyday wear and tear. And with their UL/CSA listed rating, you can expect error-free data transfers. Plug Type: RJ-12. Position/Conductor: 6x6. Gold-plated contacts. Designed For: Voice applications. Compatibility: Round Solid Cable."