This REESE Towpower towing adapter converts a 7- way blade connector to a standard 4 or 5-way flat connector. It features highly visible, cool blue LED circuit tester for instant completed circuit confirmation. Not only can you adapt the trailer to vehicle fast, but you can be certain the connections are correct.

Easily adapt OEM 7-way blade connector to either 5-flat or a 4-flat connector, Patent pending.
Instantly checks electrical circuit for connectivity.
Displays connectivity using high visibility LEDs.
Attached dust cover included to keep terminals clean when not towing a trailer.