SAFE - This kit includes 100 PCS, PCT-212*40 PCS (2 ports), PCT-213*50 PCS (3 ports), PCT-215*10 PCS (5 ports). Selecting the best modified nylon PA66 flame retardant insulation material, which has long service life, no corrosion, anti-aging and 4KV pressure and against electric shock. . EASY TO USE - First remove 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, technological 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 with one switch. . WIDE USE - Universal Connectors: They are suitable for 0.084mm/28-12AWG solid wire and 0.082.5mm/28-14AWG flexible wire. It is widely used in building wiring where space is limited for all the connections requiring. . REUSABLE - Each binding post has a sensor connection and can also be recycled. Each independent junction shrapnel, different wire handled 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. .