Blastking CT-30 Cable Tester XLR, Speakon, DMX, 1/4″, Powercon, DIN, USB, RJ45
Test these connectors: Plug 1/4” TRS 3.5 Jack HDMI RCA Banana Plug Continuity XLR SPEAKON POWERCON USB-B USB-A Micro USB DMX 5 pin RJ45 Small Din DIN 3P/5P/7P/8P Heavy Duty Powered by a 9V Battery (not included) Download Owner's Manual