ELECTRONICALLY ISOLATED TRAILER WIRE HARNESS

This trailer wire harness isolates the load between the motorcycle and trailer through four 10-amp relays to prevent electrical feedbackThe heavy-duty circuit board can handle a continuous 16-amp steady load, and further isolation is provided with a separate 15-amp inline fuse for additional protectionPlugs into existing wire harness, no splicing requiredWorks with 5-pin trailer connector (not included)

https://shopping.truda.io/product/electronically-isolated-trailer-wire-harness