Everything Included Kit1 RJ45 pass through crimp tool, 20PCS Cat6 passthru connectors, 20PCS boots, 1 wire cutting plier, 1 network cable tester, 1 mini wire stripper and 1 User's Manual All-In-One Modular RJ45 Crimping ToolThis ethernet crimper strips, cuts, and crimps CAT5 CAT5e, CAT6, CAT6A, and CAT7 cables like a pro.Whether you're using standard RJ11/RJ12 or Pass-Through RJ45 connectors (yep, even dovetail clips!), this network crimper has you covered Wide ApplicationIt Can Crimp Cat7/Cat6A/Cat6/Cat5e/Cat5 Pass Through rj45 Connectors and Standard RJ45 Connectors(Include Shieldedand Unshielded Connectors). This ethernet crimping tool is also compatible with rj12 connectors Handy and Compact Size Compact design is 2/3 the size of traditional rj45 crimping tool pass through, weighs 1/3 lighter than traditional network rj45 cat7 crimpers,you can handle it with only one hand. It is more convenient for Carry when we close the lock button Network Cable Tester We