The network computer maintenance tool kit can provide you with convenient and quick network solutions to ensure long-term safe use, save time and energy, and greatly improve work efficiency. Features: ✔️Coaxial Wire Stripper: Used to strip and crimp coaxial cables. Just turn it 3 times clockwise, then 3 times counter-clockwise, then remove the coaxial cable in seconds. ✔️Mini Wire Cutter /wire strippers: Small portable wire cutters, scrapers and punching tools. Spin the scraper with the ring to quickly remove the sheath from the wire. ✔️RJ45 Crystal Connector: Made with high quality materials to ensure fast signal transmission. Insert both ends of the cable into the crystal head connector. ✔️Network Cable Tester: Bad connection, short circuit and open circuit for RJ-11, RJ-12, RJ-45 , CAT5, CAT5e, 10/100BaseT, TIA-568A/568B, AT T258-A ✔️ 3-in-1 network clamp: For RJ-45, RJ-11 RJ-12 connectors and Cat5 cables and Cat5e with 8P8C, 6P6C and 4P4C connectors. Simply insert the modular