9 in 1 Network Maintenance Tools: 9-in-1 network maintenance tools meet the essential need, which includes crimping pliers, network tester, 20 pcs RJ45 crystal connectors, 20 pcs connectors covers, punch down tool, RJ45 coupler, 3-way coupler, wire stripping knife and 100 pieces of nylon cable ties. Multi-Functional Tools: Including 9 essential professional tools, network tool repair kit is suitable for you to test your network, which satisfies the daily need. Convenient Zippered Carry Bag: Comes in a portable zippered bag with types of network tools, network tool repair kit can be carried easily and used in various places, such as home, office, repair store or other places. Meanwhile, it is convenient to store and organize in order. Save Time: Come with the user manual, network tool repair kit provides help and solves the problems without any other time waste, which can improve the work efficiency.