1.3-in-1 Cable Crimper The 3-in-1 cable crimper is ergonomically designed for comfortable use and can be used to crimp RJ11, RJ12 and RJ45 connectors. 2.Crimping Tool Crimps and cuts excess wire in one go. This tool is perfect for all CW1308 telecom cables as well as cat3, 4, 5e and cat6 cables. 3.Mini Wire Cutter and Stripper Compact and portable wire cutters, strippers and crimping tools. Use the finger ring to rotate the stripper to quickly strip the outer sheath of the wire. 4.Nylon Cable Ties 100 white nylon cable ties. Extremely strong, durable, heavy-duty and industrial-grade quality. 5.Network Cable Tester Determines misconnections, shorts and breaks on RJ-11, RJ-12, RJ-45, CAT5, CAT5e, 10/100BaseT, TIA-568A/568B, AT T 258-A and other cables. 6. RJ45 connector cover protects the RJ45 connector from dust and water, preventing it from being damaged. 7. Crystal connector 20 pcs is made of high-quality materials to ensure fast signal transmission. Insert both ends of the cable into the crystal connector respectively.