The 2.5mm Stereo Plug is a type of standard connector. Its design is the same as the 3.5mm connector except that the 2.5mm plug has a smaller size. It also supports stereo sounds. 2.5mm is the smallest size available today for stereo connectors. Before 3.5mm plugs came out, the 2.5mm stereo plug was used to connect headphones and headsets to phones, CD players, and other units. Today, 2.5mm stereo plugs are used almost exclusively on TTY devices. Our JR 1166C model features gold plating, pearl-paint finish, and gold spring for 4mm cable.
2.5mm 4P Plug, Gold & Pearl Chrome Plated. Gold Spring for 4mm Cable.