256850 Pro NETmapper Pro Active Network Tester & LAN Mapper Advance It is also a tone

It is also a tone generator with low emission frequency and a port-finder to immediately trace specific cables connected to a hub/switch/router

Port-Finder Function (identify corresponding ports on 10/100M or Giga hub/switch)

80 pieces: 8P8C Plugs

Coverage up to 300 ft

256850 Pro NETmapper Pro Active Network Tester & LAN Mapper Advance It is also a toneNETmapper Pro Multifunction Network Cable Tester & LAN Mapper is an innovative tool for testing and mapping LAN network infrastructures. This intelligent and versatile tool is developed for both active and inactive networks to assist network professionals monitor, manage, diagnose, troubleshoot, and resolve network issues. Inactive Network (Offline): Cable Continuity Test: Open, Short, Reversed, Crossed, Split Pairs, Miss Wire, and Shield Wire Map