StarTech.com's RJ45 LAN Network Took Kit provides all the necessary tools to install and test RJ45 networks in a compact, handy, carrying case. Tools included are: a RJ45/11 Crimp tool, a 110/66 Impact Punch Tool, a wire stripper, several RJ45 connectors, and a RJ45 network cable tester with remote loopback plug. (same as the StarTech.com REMOTETEST tester).