SAFETY - This kit contains 7 PC compact wire connectors with the best PA66 modified nylon flame retardant insulation, long life, no corrosion, anti-aging and 4kV pressure, anti-shock. Easy to use - first remove the wire sheath (9~10mm), gently slide the orange clip 90, insert the wire and turn off the switch. Technological innovations have replaced traditional ribbons and intertwined butt connectors, reducing wiring time by 70%. CONVENIENT - These 2 and 6 port cable connectors are suitable for hard and flexible wires. You can use them to control multiple lights with just one switch, 2 inputs and 6 outputs. Widely Used - Universal Plugs: They are suitable for 0.5-4mm/28-12 AWG solid wire and to 0.5-2.5 mm/28-14 AWG flexible wires. It is widely used in all building wiring where the required connection space is limited. Reusable - Each terminal block has a sense connection and can also be reused. Each splitter is connected independently, different wires are managed separately, and different wire diameters can ensure the safety of the connection. There is a test hole on each pad. TIP: Double-sided putter collars. Connect the positive, negative and ground wires of the power supply.