Jeep Wrangler Owner's Manual page 54

For example, if a device is plugged into the Type A USB port
and another device is plugged into the Type C USB port, a
message will appear and allow you to select which device
to use.
Media Hub
1 — AUX Port
2 — Type C USB Port
3 — Type A USB Port
Located inside the center console, a second USB port
allows you to play music from USB devices through your
vehicle's sound system.
Third and fourth USB ports (if equipped) are located
behind the center console, above the power inverter. Both
ports are charge only.
USB On The Back Of The Center Console
When a new device or smartphone is plugged into the USB
ports, one of the following messages may display
depending on the device being utilized:
 "A new device is now connected. Previous connection
was lost."
GETTING TO KNOW YOUR VEHICLE
 "(Phone Name) now connected. Previous connection
was lost."
 "Another device is in use through the same USB port.
Please disconnect the first device to use the second
device."
NOTE:
Charge unsupported devices with the Charge Only USB
ports. If an unsupported device is plugged into a Media
USB port, a message will display on the touchscreen that
the device is not supported by the system.
WARNING!
Do not plug in or remove any external device while
driving. Failure to follow this warning could result in a
collision.
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