The TDG310K1C Digital Tone and Probe Kit is the perfect tool for locating and identifying single or bundles of cables connected to powered and unpowered networks. It can detect the continuity of the pins on both sides of network cables, test for shorts, and verify correct termination of RJ45 connections. It also features an LED wire map, shielding continuity indicator, a check cable type indicator, and a built-in high-intensity flashlight. It has an audio output to connect external speakers or a mono earphone jack, and supports silent mode.