BEHRINGER CT200

​8-in-1 Cable Tester for XLR, speakON, 1/4" and 1/8" TRS, RCA, RJ45, MIDI, and USB Connectors with Cable Test, Installed Cable Test, and Tone Generation Modes 

Features: 
A quality cable tester for your studio or live toolbox 
Checks XLR, speakON, 1/4" and 1/8" TRS, and RCA audio cables 
Includes phantom power and ground shield diagnosis 
Tests RJ45 (Ethernet), MIDI, and USB data cables for continuity 
Intuitive LED display makes operation easy 
Test-tone generator for 1kHz or 440Hz at +4dBu, -10dBV or -50dBV 
Tests loose cables and installed cables 
Runs on just 2 AA batteries