Fiat 500L2018 Owner's Manual page 88

86 GETTING TO KNOW YOUR VEHICLE
Passenger Compartment Power Outlet
NOTE: Do not connect devices with power higher than 180
W to the socket. Do not damage the socket by using
unsuitable adaptors.
Rear Seat Charge Only USB
There is also a Rear Seat USB port located on the back of the
center console that can be used to charge USB devices.
Rear Seat USB