A 2021 Mirage has Appleplay/Android Auto as a standard feature across all trims, so that USB port you mentioned should be for data not just power. So you should be able to plug in your iphone or android smart phone and have your navigation and music apps appear on the infotainment screen.
Originally Posted by CROSSBOLT
It should also work just fine reading mp3s from a USB thumbdrive. An MP3 player should work also.
View my fuel log 2023 Mirage BE 1.2 automatic: 36.5 mpg (US) ... 15.5 km/L ... 6.4 L/100 km ... 43.8 mpg (Imp)