✅ 3-Wire System Compatibility: Precisely matches the factory 3-wire electrical system fit for ProMaster accurate signal transmission and to prevent electrical conflicts.
✅ Plug-and-Play Installation: No cutting or splicing required. Simply plug into factory connectors at S3 and S4 positions for quick and easy installation.
✅ Powered, Potted Converter: Equipped with a fully potted universal PWM converter to enhance protection against moisture, dirt, and vibration, ensuring long-lasting performance.
✅ Heavy-Duty Electrical Capacity: Supports up to 7.5 amps for both tail light and brake/turn signal circuits, making it suitable for a wide range of trailer lighting setups.
✅ Durable 4-Way Flat Output: Features a standard 4-way flat trailer plug with a durable dust cover to protect terminals from corrosion and debris when not in use.