When connecting the cable, you can quickly add cables without damaging the main cable. Thanks to the terminal plug, you can easily take the cable end out. Usage:1) Plug the connector into existing main cable. 2) Tighten the metal blade with pliers. The metal blade inside the connector cuts the insulation of the wire. 3) Add new wire end terminal connector. Characteristics:Voltage: up to approximately 600 volts. Temperature: Resistant up to 105°C. Nominal Cross Section: 0. 5 to 1 mm² AWG 22-18Max: 15A Package Content: 25 Pcs.