Bluetooth (for Apple and Android) and USB for memory sticks
-Direct connections for Apple products optional
-Universal 3.5mm AUX optional

Old iPhone Cable (with song information on cluster) + AUX
-Control, Charging & Audio of iPhone through old cable.
-Universal 3.5mm AUX 

Old iPhone Cable + AUX
-Control, Charging & Audio of iPhone through old cable.
-Universal 3.5mm AUX 

Bluetooth with song and call information in cluster.
-USB for iPhone 7/6/5 or memory sticks
-AUX with purchase of EXT1CP2

 Simple audio AUX input.
-No charging or control just audio.

 Bluetooth Music WITHOUT song up & down controls from radio
-Unit has a female 3.5mm aux jack
-Does not do Bluetooth for phone calls

iPhone 7/6/5 charging, control, audio & 3.5mm AUX
-USB port for charge, control & audio of iPhone
-3.5mm AUX