Multi Modular Plugs Application Crimps RJ45 (8P8C), RJ12 (6P6C) and RJ11 (6P4C / 6P2C) standard network connectors. NOTE: NOT for use on AMP/TYCO style plugs and does NOT crimp pass through connectors. Compact Design Modular Crimper 2/3 the size of traditional crimpers, one hand operation helps you save time and effort. The compact size fits in any pocket, tool pouch and chest. Build for Shielded Network Plugs Crimps both standard RJ45 RJ12 RJ11 connectors as well as for Cat6a Cat7 shielded connectors and even crimp the metal clip on the plugs. Built-in Cat7 to Cat5 Switcher Switch from Cat7 to Cat5 crimping by using a screwdriver to loosen then switch up or down to change the compression mode. Enables you to crimp both shielded CAT6a connectors as well as standard RJ45 connectors. Whats in the Package? Package includes 1x RJ45 RJ12 RJ11 Modular Crimper, 1x Mini Cable Stripper, 1x Tool Carry Pouch and 3x Network Connectors for Test.