Do not know if you have not tried the case, your plug to voltage and wear or other causes the network can not be used, but the trouble is,The equipment is abnormal when we inadvertently,and I do not know where the problem of inspection. This time,have a Modular Plug Tester is very necessary.It can not only make us know our cable plug if there are problems, and timely solve our problems.Therefore,we will recommend the magical machine for you：RJ-11 and RJ-45 Modular Plug Tester.
The tester is a simple, yet powerful, tool that helps troubleshoot network and telephone cables for broken wires and crossed connections. Tester is mainly composed of a main unit and a detachable remote units, each has a RJ45 and RJ11 jack. Unit and 9 – volt power battery (not included), can be stored in including zippers, synthetic leather case. If the line is broken or not connected to the main unit leaders will illuminate, but no leadership will irradiate on the remote unit.If the line is crossed, LED lights will illuminate the main different remote units. For example, if the third leaders in the main unit and the 5 leaders in the remote unit is illuminated, the line between the 3 cross pin in the proximal and distal pin 5. In this way, we can clearly find out the cause of the problem. There are something Included in the Box:1x Cable Tester Master unit,1x Cable Tester Remote unit (attached to Master) and 1x Synthetic leather, zippered carrying case.
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