6.35mm stereo jack open circuit 1.samples free 2.gold or nickel plated 3.ROHS & CE 4.timely deliver 6.35mm stereo jack open circuit my factory is specialized in prodcing high and low frequency electronic elements and wires and cables,including F connector,TV plugs and jacks ,splitters, matching transformers,RCA plugs and jacks, Phone plugs and jacks,DC plugs,AC plugs ,AC sockers ,AC adaptors, ...