BEHRINGER CT200 Microprocessor-Controlled 8-in-1 Cable Tester Black Microprocessor-controlled cable tester featuring 3 modes: cable and installed cable test plus test tone mode Accepts all standard connectors: XLR, Speakon*, TRS (1/4", 1/8"), RCA, RJ45, MIDI and USB Super-easy operation with intuitive LED display Continuity check and intermittent contact detection Phantom-power and ground-shield check