The mct8 cable tester can be used to test xlr, speakon, rca, 6.3mm jack, and din connectors. The tester is enclosed in metal housing and features both led lights and an audible buzzer to alert the user of non-functioning cables. Cables can be tested using a single rotary switch keeping the device small and compact for portability. Two test probes are included for carrying out continuity tests on various cables and installations.