Uxcell UY/UR/UB Wire to Wire Connector with Crimping Pliers K1/K2/K3 Corrosion Resistant Moistureproof Splice Connector

What is this? This UY-type/ UR-type/ UB-type wire can effectively change the complex traditional cable stranded connection. Mainly used for weak wires such as telephone lines network cables etc. The Connector Crimping Pliers are used for crimping/crimping UR UY and UB-type connectors. Are there any advantages of the product? Made of plastic and filled with corrosion-resistant silicone it provides moisture and corrosion-resistant connections effectively protecting wiring connections from air and humidity. The U-shaped wire joint design changes the complex traditional cable wire connection method. How to use it? No need to remove the outer shield when wiring just insert the wire into the hole and crimp the connector with the crimping pliers. (Inner copper sheets pierce and connect wire insulation respectively.) What should I notice? Please kindly note that the pliers are included.