This location seemed most intuitive for the USB power, and
these switches fit & looked best here on the dash R trim strip. The L switch controls the in-dash USBs for the phone & GPS above the radio, and the R one controls the jacks beside it.

The other switches in the instrument cluster bezel also seem to be working out well, but I still haven't gotten around to labeling them.

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The
Cobra 75WXST was quick & easy to install. Running the antenna cable took longer.