Analog to digital converter (ADCs); Cable connectors; Computer peripheral devices; Electric cables; Plug adaptors; Plug connectors; Plug-in connectors; Acoustic couplers; Adapter plugs; Audio cables; Computer cables; Connection cables; Data cables; Digital to analog converters (DACs); Electrical plugs; Electrical plugs and sockets; Optical couplers; Safety contact plugs; Telecommunication cables; USB cables; Video cables