【Practical Cable Connectors】20pcs professional 314 waterproof cable connectors, adopting the T-connection method without cutting the main line, extend the boundary line of the robot lawn mower. 【Easy to Use】Just plug the wire end into the wire connector, no need to solder and strip, then clamp them with pliers, it is easy and safe. 【High Quality】The robot lawn mower wire connector is made of high quality ABS material, with a white shell and a blue cap, the connection blade is made of high quality copper, filled with gel, waterproof and moisture-proof. 【Applicable to all robot lawn mowers】The cable connector has 3 holes to accommodate 2 or 3 cable connections, compatible with most robot lawn mower models, such as R40Li, R45Li, R70Li, etc., suitable for 0.5mm² to 1.5mm² (22- 14AWG) wire size 【Widely Used】Waterproof wire connectors are not only used in lawn mowers, but also widely used in outdoor and garden lighting, car wiring, motors, electrical controls or other places.