COMPLETE NETWORK MAINTENANCE TOOLS CONVENIENT FOR YOUR WORK: 11-in-1 tool kit includes a crimping pliers, network cable tester, wire stripping knife, flat /cross screwdriver, stripping pliers knife, punch-down tool and RJ45 connectors. PROFESSIONAL NETWORK CRIMPER, SAVE TIME AND EFFORT, GREATLY IMPROVE WORK EFFICIENCY: 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.