[Quick Wiring Connector] D-type quick soldering-free wire connector, new plug-in design, no need to strip wire. The electrical connectors are male and female and can be connected at will. Simply insert and squeeze the wires for quick connection.Safe and ReliableThe low-voltage cable connector is waterproof and dustproof, which can avoid the risk of electric shock. The pluggable design allows users to disconnect the power supply when maintaining or replacing equipment without worrying about short circuits and leakage caused by irregular connections.High Quality MaterialThe terminal housing is made of polycarbonate material, and the inner conductor is made of high-precision pure copper material, which is waterproof, dustproof, heat-resistant and durable. Each wire has a one-to-one correspondence, and the wiring is standardized for easy maintenance and use.ReusableThe quick wiring terminal blocks can be reused, saving costs. Each terminal has an independent spring, different wires are managed separately, and different wire diameters can be safely connected.[Wide Application] The wire connector is suitable for 18-22AWG wires, compatible with various single-core hard wires, multi-core wires, and soft wires, and is suitable for various application fields. Great for most vehicles, audio, video, speakers, LED light bar mounts, other electrical equipment and more.