Convenient - These wire connectors with 3 ports -9 ports are universal for hard and soft wires. You can use them to control multiple lights by one switch, 3 In 9 Out. Material - This kit includes 6 compact wire connectors for , selecting the best flame retardant insulation material, which has long service life , corrosion-free, anti-aging and under 4KV pressure and against electric shock. Safety: Say goodbye to electrician's tape, break tradition and make wiring faster and safer. Instead of traditional electrical tape and intertwined butt connectors, technology innovation reduces wiring time by 70%. Widely Used: They are suitable for 0.08-4mm²/28-12AWG solid wire and 0.08-2.5mm²/28-14AWG flexible wire. It is widely used in building wiring where space is limited for all necessary connections. Widely used: They are suitable for 0.08-4mm²/28-12AWG solid wire and 0.08-2.5mm²/28-14AWG flexible wire. It is widely used in building wiring where space is limited for all necessary connections.