This is exactly the 7-pin to 7-pin wiring adapter I used on my 2020 Ford F-350 gasser to Northstar hookup.
It bypasses the truck’s lamp-out sensor and does not trigger any warnings or hyper flashing.
It now works as advertised.
2020 Ford F-350 XLT FX4 4WD SRW SB SC 7.3L Godzilla Gas TorqShift 10R140 397 amps dual Alt dual batts Frnt Dana 60; Rr Dana M275 E-locker 4.30's 4580/4320/4066# payload 7243# curb wt. 11,300# GVWR 5-er prepped. 2020 Northstar Laredo SC, 12v compressor fridge, cassette, 320w Solar sub zero insulation.