tl;dr...there's the glovebox flashlight-cigarette lighter device...all of $10. Plug usb into that.
That's been covered already I presume, but again...tl;dr!
Performing at the Comedy Cove--595 Morris Ave. Springfield NJ reservations 973 376-3840
A recent set
dmax on the radio every Wednesday 7-9 p.m. NYC time. Call in! (661) 449-9340 watsonnwatson.com