- Test for already installed or bulk HDMI cables\n- With 2 HDMI A plugs\n- Simple one button test\n- Ergonomic portable handheld design\n- LEDs indicate connections and faults\n- Power: 9V battery block (not included)\n- Optical and acoustical signals\n\nThe HDMI Cable Tester from LogiLink with the associated remote unit to test a complete line after the installation. Easy to use via LED lights and audible signals. The unit checks all pairs and shielding.