Network Cable Tester, Adapters Included Plug, Connector Type RJ45, USB, For Use With Copper Low Voltage Cables, Includes Touchscreen, Features Auto Test Provides Proof of Cable Performance, Wire Mapping Detections Opens, Reversed Pairs, Shorts, Split Pairs, Product Type Cable Network Tester, Operating Voltage 110-220V, Data Logger No, Battery Chemistry Nickel Metal Hydride.