This kit includes an advanced cable crimper that will crimp both RJ45 and RJ11/RJ12 connectors, a cable tester to ensure that each cable was terminated successfully, and 100 RJ45 connectors with gold plated contacts for maximum The connectors feature 50-micron gold plating for the most optimal connection. They are unshielded and for solid Cat5e cable, so a perfect fit for this kit. The crimper tool is one of our favorites, we have a lot of them around our office. It is made of incredibly resiliant steel and will last you a lifetime. It includes a blade (cable strippercutter) and crimper function.conductivity.This Cat5e unshielded cable features 4 twisted pairs of 24 AWG conductors, all twisted at different frequencies to avoid interference or cross talk. The jacket is UL-CM and is approved for in-wall installation. The jacket is also marked at every foot for ease of installation. The cable comes in an easy pull-box.