7 Way Plug Wiring Adapter with LED Indicator

1 Multipurpose Trailer Light Tester: This 7 way trailer light adapter with a U.S Plug features a 4 Pin Flat LED Indicator designed to confirm the proper functioning of your vehicle and trailer's electric functions. 2 Comprehensive Testing: Equipped with 6 LEDs, it tests the functioning of tail lights, brake lights, reverse lights, left and right turn signals, and auxiliary power to ensure road safety. 3 Ease of Use: Simply plug the connector into your vehicle's socket and you would know which towing vehicle light is working or not through the easy to read LED indicator lights. 4 Portable and Lightweight: With its small and lightweight design, this trailer light adapter is easily portable, allowing you to take it wherever you go, helping you drive confidently. 5 Effective Troubleshooting: This adapter is designed to test your wiring harness, making it easy to pinpoint and trace if the problem lies with the tow vehicle or the trailer being towed.

What's in the box
1 x Trailer Adapter