This is an RJ11/12 (4P-4C) Male Plug. It finds its use in telecom, communications, and networking. Data connectors accept stranded cables from 26 ? 24 AWG. It has a 4P4C configuration i.e. it has 4 positions and 4 conductors. This plug has gold plated phosphor bronze contacts, which provides longevity.
Also, the plug has a polycarbonate body which provides a waterproof connection with the cable. The plug additionally has an IDC Contact termination.