Ended up getting this one.

BlueFire Upgraded Aluminum Alloy Quick Charge 3.0 USB Charger Socket & 2.4A USB Port IP66 Waterproof Dual USB Power Outlet with Voltmeter for Car Boat Marine Rv Motorcycle (Red) https://www.amazon.com/dp/B07MKFVW9F/ref=cm_sw_r_cp_api_i_PIRMCbPSM6HG1

I’ll probably zip tie it in place for a few rides to see what location works best. I’m having a hard time finding a stand-alone mounting bracket, most come with the plug. Could be a fun project to fab one though. Thanks for the help guys!