Cable Tester, Testing Functions Cable Length Display, Continuity Testing, PoE/PoE+ Detection, Tone Generation, Wire Mapping, Adapters Included Wiremap, Maximum Speed Measured 10 GBps, Data Safe Monitor Yes, Display Screen Type LCD with Backlight, Includes Carrying Case, Maximum Cable Length 1,500 ft, Features Active Switch Detection, PoE Switch Verification, Wire Mapping Detections Crossed Pairs, Opens, Reversed Pairs, Shorts, Split Pairs, Alert Type Digital Display, Port Number Display Yes