Cable Tester, CAT Safety Rating Not Applicable, Testing Functions Cable Length Display, Cable Speed Qualification, Continuity Testing, Crosstalk Detection, Distance to Fault, Ethernet Service Detection, Impedance Detection, PoE/PoE+ Detection, Tone Detection, Tone Generation, Wire Mapping, Adapters Included AC, BNC, Connector Type Alligator Clips, Maximum Speed Measured 1 GBps, Data Safe Monitor Yes, Display Screen Type LCD