Vastar Network Cable Repair Kit - Network Wire Punch Down Impact Tool, Dual-Modular Crimping Tool and J45 RJ11 RJ12 CAT5 CAT 6 Multi-functional UTP Network Lan Cable Tester Test Tool Compact design with a set of three tools, cheaper and equipped with wire stripping knife Network cable repair kit tools are high quality pro grade, convenient and portable Inserts and cuts terminations in one simple operation and precision blades are interchangeable It is a high quality professional tool crimps, strips and cuts cable for any Ethernet or telephone cable - 8p/rj-45 and 6p/rj-12, rj-11 Network LAN cable tester - Tests RJ45 cables, RJ11 telephone cables and network cables, keep your network running smoothly by testing your cables