NETfinder is the latest generation of the LANtest family, with an advanced circuit design surpassing the original technology, NETfinder is the perfect companion to network professionals and students, for commercial and residential applications. NETfinder is designed to enhance users' ability to quickly locate and verify the status of common and standard voice and data cables. It combines the functions of a convenient cable tester with a built-in low emission frequency "TONE" generator. NETfinder is also equipped with PORTfinder function to trace a cable back to the hub/switch. With NETfinder, cable tracing and testing is now ONE easy step.