Compatibility: Tests both network (RJ45) and telephone (RJ11/RJ12) cables
Input Ports: RJ12 (6P6C) × 1 | RJ45 (8P8C) × 1
Output Ports: RJ12 (6P6C) × 1 | RJ45 (8P8C) × 1
Supported Cable Types: 8P8C RJ45, 6P6C / 6P4C / 6P2C RJ12/RJ11
Indicator: LED status lights for quick diagnostics
Functions: Detects open, short, crossover and wiring faults (
Power: 9 V DC battery (usually not included)
Design: Compact, portable, lightweight (~200 g)
Use Case: Troubleshooting and verifying network & telephone cabling
