HDMI high-definition digital signal line, double-stranded wire and line pair are tested one by one can distinguish which (right) wrong line, short circuit and open circuit. It allows you to make judgments quickly and accurately.
Features:
Check the HDMI, RJ45 Cable quickly.
Automatically runs all tests and checks for continuity, open,shorted and crossed wire pairs.
Hand-held for portability.
Connect cable to both master unit and remote to test cable for problems.