The most common brands that offer these products include Lewitz, Accu Cable, Cameo, Inakustik, AudioQuest, ADJ, Belkin, PROEL, Klotz, Rode, Konig & Meyer, IK Multimedia, Bespeco, Roland, Zoom, Cordial, Beyerdynamic, FiiO, Black Lion Audio, Lenovo, Laserworld, Torqeedo, AQ, Oehlbach a Eurolite. All brands