SAFE - This kit includes 100 PCS, PCT-212*40 PCS (2 ports), PCT-213*50 PCS (3 ports), PCT-215*10 PCS (5 ports). Selection of the best PA66 modified nylon flame retardant insulation material, which has a long service life, no corrosion, anti-aging and 4KV pressure and against electric shock. EASY TO USE - Remove first the metal sheath (9~10mm), slightly push the orange clip up 90, insert the cable and turn off the switch. Instead of traditional electrical tape and intertwined butt connectors, technology innovation reduces wiring time by 70%. CONVENIENT - These 2-port/3-port/5-port wire connectors are universal for hard and soft wires. You can use them to control multiple lights by one switch. WIDE USE - Universal Connectors: They are suitable for 0.08-4mm/28-12AWG solid wire and 0.08-4mm/28-12AWG flexible wire. .08 to 2.5mm / 28-14AWG. It is widely used in building wiring where space is limited for all connections requiring. 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 safety connected. There is a test hole in each connector surface, electrical test can be done without removing the tape, intuitive and easy. Tip: only one cable of the same type can be inserted in each terminal.