Compact Design Modular Crimper - 2/3 the size of traditional crimpers, one hand operation with rust resistant black oxide coated steel core. spring loaded ergonomic matte handle returns tool to position upon cycle completion helps you save time and effort. The compact size fits in any pocket, tool pouch and chest.Multi Modular Plugs Application - Fast, reliable modular-crimp connector installation for voice and data applications. Crimps RJ45 Cat 3/4/5/5e/6 (8x8) (8P8C), RJ12 6-position (6x6) (6P6C), RJ11 4-position (6x4) (6P4C) and RJ11 2-position (6x2) (6P2C). Also works for pass thru connectors with built-in pass through blade.Built for Shielded Network Connectors - Crimps RJ45 (Data) and RJ12 RJ11 (Voice) fixed die cavities, supports Cat5 Cat5e Cat6 Ethernet STP/UTP cables, twisted pairs, phone, voice and data cables crimping. Specially design for Cat6a Cat7 shielded connectors and even crimp the metal 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. The Cat7 mode stands for Cat7 shielded plugs crimping. Cat5 mode stands for Cat5e and Cat6 plugs crimping.Model Number: ZTMPSCAT7BKcolour:BlackMaterial:metalsize:Length: 13.5cmPackage Contents:1 x Cable CrimperOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.