inputs.text: check clearance first - took one star away definition says sd compatibletheres no sd slot flash drives work okay toono big deal except ton sd cards ill buy flash cardbut usb adapter sd cards works well tooalso didnt pay attention fact wont fit crown vic without major surgerythe screen doesnt go way dashboard blocking itso make sure clearance buyit came today havent paired phone yet far goodedit still havent paired phone yet still modifying dash screen clearbut right not accept flac filesi loaded usb stick flac files would not readafter erasing replacing mp3 filesit plays welli burned flac files cd goodi also notice right away stock speakers sound 100 better unit stock radioso hold buying aftermarket speakers youre not subs amps want crisp sound decent bassthis really good receiver wont needing amp woofers although im sure hold well decide soand love pocket sized face removes knob theft deterrent without uselessand looks like attach keychain simple mods