Tripp Lite RJ11/RJ12/RJ45 Wire Crimper w/ Built-in Cable Tester - Black, Yellow

Saves time and makes installing LAN cables Easy Multipurpose tool efficiently cuts and strips LAN cables up to 12 mm in diameter Wire crimper is compatible with all RJ45, RJ12 and RJ11 modular plug types Built-in cable tester identifies wiring faults