Fast, reliable RJ45 Crimp Tool for voice and data applications with Pass Through 50PCS RJ45 connector plug, 50PCS Covers Network/Phone cable tester, plier, Mini Cable Stripper (Replacement blades available) RJ45 Pass Through Crimp Tool - Reduce prep work time significantly with Pass Through technology Compact RJ45 Crimper - crimps and trims RJ45 Pass Through connectors onto paired-conductor cables (round STP/UTP cables) Wiring diagram on the tool helps eliminate rework and wasted materials Phone/Network Cable Tester - Network Cable Tester for cables with RJ45/RJ11/RJ12 Connector (9V battery not included)； We can test our just finished cable in this tester, and we will quickly know whether this cable work or not
