... :XLR-3Pin,MID,RJ-45,S-Video,USB,DIN-8P,TACK 3.5mm,RCA,Speakon-8P&4P,1/4"JACK, 2 ... Cable tester could be easily check the most common cables used by musicians and sound engineers. Facility cables are a common ... . (XLR-3P, MID, RJ-45, S-video, USB, DIN-8P, Tack 3.5mm, RCA, Speakon-8P, Jack 6.3mm, Speakon-4P ... use3. Test adapter cables and test "Y" cables Cable tester used by Musicians and sound engineers.