The item shown is a D-Link Modular Plug Crimping Tool (model NTC-001).
Functionality: It is a 3-in-1 tool designed for cutting, stripping, and crimping RJ45 (Ethernet), RJ12, and RJ11 connectors.
Construction: The tool features a durable 7.5-inch all-steel construction body with ergonomic, non-slip padded handles for reduced hand fatigue.
Specifications: It includes a built-in cable stripper to ensure correct strip length and is suitable for 22-26 AWG wires