Dear customer, Thank you for choosing our products. If there is any problem with our products, please contact us through the order information. We will be happy to serve you and solve it for you as soon as possible within 12 hours, thank you! High quality 8 PC compact wire connectors that choose the best flame retardant insulation material made of PC, which has a long service life. Fast and practical - Instead of conventional tapes and intertwined butt connectors, technological innovations reduce wiring time by 70%. 3 in 6 out These cable connectors with 3 ports and 6 connections are universal for hard and soft wires. You can use them to control multiple lights with one switch. Easy to use first remove the wire sheath (12-14mm), slide the orange clip slightly upwards by 90, plug the cable on and turn off the switch. Widely used Universal connector: they are suitable for wires with 0.5-6.0mm . It is often used in building wiring where space for all necessary connections is short.