Thank you for choosing 100pcs wire connector! Compact Wire Connector, 100pcs Electrical Connector, Lever Nut Connector SAFE - This kit includes 100 PCS, PCT-21240 PCS ( 2 ports), PCT-21350 PCS (3 ports), PCT-215*10 PCS (5 ports). Selection of the best PA66 modified nylon flame retardant insulating 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 USAGE - Universal Connectors: They are suitable for 0.08-4mm²/28-12AWG solid wire and 0.08-4mm²/28-12AWG flexible wire. .08 to 2.5mm² / 28-14AWG. It is widely used in