1. Professional RJ45 Crimp Tool Kit With Carrying Sturdy Case: This professional network tool kit is carried with a premium quality, lightweight, sturdy case, all of this tools can be placed well in this case; Portable and Convenient case for Carrying Everywhere: We can use it at home, office, Engineering, machine room, network cabling 2. Professional Network Tool Kit for Professionals and Amateurs: It comes with a sturdy case with premium and long lasting Cat6ACat6Cat5eCat5 Pass Through Crimping Tool; Wire Tracker; Punchdown Tool; 1 Network Wire Stripper; Wire Cutter, some Cat6 Pass Thru Connectors;1 Cross Screwdriver 3. Pass Thorugh RJ45 Crimng Tool Can Cut, Strip, Crimp: This pass through rj45 crimper not only can Cut Wires, Strip cables, but also can Crimp rj45 pass through connectors and rj45 Regular connectors; Fast and Reliable; It also can crimp 6P RJ11 RJ12 Connectors. Perfect for cat5 cat5e cat6 cat6A cables. Easy to use 4. Multifunction Wire Tracker With Wire Tracking And Network & Telephone Line Test Function: Wire Tracking Function: Fast to locate the breakpoint, Find wire on all types of connected operating Ethernet switch RouterPC terminal. Perfect for tracking RJ11, RJ45, cables or other metal wire (via adapter); Network & Telephone Line Test Function: The Line Finder testes physical connection status of network cable, such as open circuit, short connection, miswire and reverse connection