Product Information
- Protect your expensive LAN tester - checks LAN Lines (RJ-45) wired to 568 A/B and USOC standards for damaging telephone line current
- Has both RJ-11 and RJ-45 style plugs for testing 1-, 2-, 3-, and 4-line jacks
- Four tricolor LEDs indicate Current, Polarity and Ringing/AC Volts
- Economical and convenient, the Line-Bug 4 features a compact design that fits in a shirt pocket
- Self-powered by line voltage