9 in 1 Network Maintenance Tools: 9-in-1 network maintenance tools meet the essential needs, which include 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 and Professional Tools for Different Purposes: Including 9 essential professional tools, the network tool repair kit is suitable for you to test your network and for your computer maintenance and repair, which satisfies daily needs. Convenient Zippered Carry Bag for Multi-Places: Comes in a portable zippered bag with types of professional network tools, the network tool repair kit can be carried easily and used for various places, such as home, office, repair stores or other daily spaces. Save Time and To be Professional: the network tool repair kit provides professional help and solves problems without any other time waste with the user manual, which can improve work efficiency. Sturdy Material: Made of hard metal and ABC plastic, certified material, the network tool repair kit ensures reliability and long-lasting performance, which helps to find out the problems and keep the network running smoothly. SGILE pro network computer maintenance repair tools kit provide you sturdy & durable network resolve program for long & safety usage. Package Includes: 1. Crimping Pliers 2. Network Cable Tester 3. Wire stripping knife 4. Punch-down tool 5. RJ45 crystal connectors (20pcs) 6. Soft RJ45 connector covers (20pcs) 7. RJ45 coupler 8. 3 way coupler 9. Nylon cable ties: 100pcs( white; size:4mm*200mm) 10. Zippered Carry Bag Specification: Size:26.2cm*15cm*5.5cm Weight: 847g Specific Usage: 1. Crimping pliers: It is a 3-in-1 crimping/cutting/stripping tool, which is good for RJ-45, RJ-11 RJ-12 connectors and suitable for Cat5 and Cat5e cable with 8P8C, 6P6C and 4P4C plugs. 2. Network cable tester (for testing telephone or network cables):For RJ-11, RJ-12, RJ-45, CAT5, CAT5e, 10/100BaseT, TIA-568A/568B, AT T 258-A; 1, 2, 3, 4, 5, 6, 7, 8 and ground 9 LED lights; Indicate wiring connection on both remote and master unit. Judges wrong connection, short circuit and open circuit.Auto scanning function for rapid testing. Powered by one 9V battery (not included). 3. Wire stripping knife. 4. Punch-down tool: Terminates conductors on 110 blocks with cable stripping capability. 5. RJ45 crystal connectors: 20pcs 6. Soft RJ45 connector covers: 20pcs 7. RJ45 coupler 8. 3 way coupler 9. Nylon cable ties: 100pcs( white; size:4mm*200mm)