Network Cable Tester (top left, green and white): Checks for proper connection mapping, short circuits, and open circuits in RJ45 and RJ11 cables.RJ45 Crimping Tool / Plier (center, green handles): Attaches connectors onto Ethernet cables.KD-1 Punch Down Tool (bottom, white body): Secures wires into patch panels, keystone jacks, or terminal blocks.Mini Wire Strippers & Slitters (yellow and small black items): Cut and strip cable insulation safely.Screwdrivers: Used for general assembly and hardware Connectors (top right, transparent case): Standard plugs used to terminate network cables