... plated white plastic,3.5mm 4 pole dc audio plug Product advantages: 1.Materials: copper rod (59%), ... plugs as well as connectors linked with the plug. ♣ We use selected raw-material,our products ... mobile-phone, plugs for 5.5 DC power-supply, DC plug, DC jack, RCA jack, MiNi pin, RCA ... -size Din, USB sockets, MiNi female mould, power-supply connecting plugs, audio plugs, video plugs, transferring plugs, ...