Switchcraft 3 5mm professional vertical stereo socket switchcraft 35rappc4bv4 p the switchcraft vertical 3 5mm stereo socket can be used with multi media workstations headphones microphone sets interactive tv audio telecommunications and computers br br this well designed socket has a number of excellent features including the threaded nickel plated threaded bush and silver plated copper alloy contacts while the body is moulded in black thermoplastic p switchcraft 35rappc4bv4 vertic