I want to hook up a trailer which has a 4-pin connector on the wiring to my Tesla Model X's 7-pin (SAE J560) connector. I see an adaptor on Amazon. Would this work or is it the wrong gender? Is there a better solution?
https://www.amazon.com/gp/product/B07B9WD5GS/ref=oh_aui_detailpage_o00_s00?ie=UTF8&psc=1
https://www.amazon.com/gp/product/B07B9WD5GS/ref=oh_aui_detailpage_o00_s00?ie=UTF8&psc=1