Interface:USB/6.3mmjacks/3-pin XLR//3-pin DIN/5-pin DIN/4-pin speakon. Then plug one end of the cable into the appropriate jack on the left side panel of the cable tester, Plug the other end of the cable into the appropriate jack on the right side panel.
This product would be ideal for audio engineers and technicians needing a multi-purpose audio cable XLR test instrument for precise engineering wiring analysis.