This is a handy Crimper/Cutter/Stripper tool kit for making RJ11/12/45 connections. The kit comes with Stripping/Cutting tool designed for use with RJ45 Cat5 UTP and STP cables. The crimper is designed to crimp RJ11/12 and RJ45 connectors. The kit comes with ten RJ11 plugs and ten RJ45 plugs.