SAFE - This kit includes 6 PC compact wire connectors, selecting the best nylon PA66 modified flame retardant insulating material, which has a long service life, no corrosion, anti-aging and under 4KV pressure and against electric shock . EASY TO USE - First remove the wire sheath (9~10mm), just push the orange clip upward slightly at 90, insert the wire and turn off the switch. Instead of traditional electrical tape and intertwined butt connectors, technology innovation reduces wiring time by 70%. CONVENIENT - These wire connectors with 3 ports -9 ports are universal for hard and soft threads. You can use them to control multiple lights by one switch, 3 In 9 Out. WIDELY USED - Universal Connectors: They are suitable for 0.08-4mm/28-12AWG solid wire and flexible wire from 0.08 to 2.5 mm / 28-14AWG. It is widely used in building wiring where space is limited for all necessary connections. REUSABLE - Each connection terminal has a sense connection and can also be recycled. Each junction independent shrapnel, different wire managed separately, different diameter can be connected to safety. There is a test hole in each connector surface, Tip: bilateral pressure rod terminal, respectively connect the positive pole, negative pole and ground of the power supply.