AUTOAND Circuit Tester 6V-24V DC Car Power Probe for Polarity Test & Component Activation Electrical Tester with Overload Protection, LED Test Light, Circuit Breaker Finder with 4M Lead
- Verifies Connectivity for 10/100/1000BaseTX Links.
- Measures Port Voltage to Ensure Proper Voltage Level and Warns of Low Voltage Levels.
- Identifies Speed, Duplex Mode and Autonegotiation for 10/100/1000 VoIP/PoE Ports.
- Provides Port Identification Function, Identifies Connection as LAN, NIC or Auto Crossover.