Crimping: It joins metal connectors to wires by compressing them together, creating a secure, solder-free connection.Stripping: It includes a dedicated blade or a secondary tool (the small red item in your image) for removing the outer jacket of a cable without damaging the internal wires.Cutting: It has precision steel blades for trimming wires to the correct length.Specifications and CompatibilitySupported Connectors: It is compatible with RJ45 (8P) for network/Ethernet cables, and RJ11/RJ12 (6P/4P) for telephone lines.Cable Types: Suitable for standard Cat5, Cat5e, and Cat6 Ethernet cables.Build Quality: The tool is made of high-quality cold-rolled steel (08F) with an anti-rust electrophoresis finish and features ergonomic non-slip plastic handles to reduce hand fatigue.