MPOW Oblong FM Transmitter Wireless Radio Car Kit with 3.5mm Audio Plug, Car Charger Adapter - Retail Packaging - Black No more clutter in the car: A little tape makes a better user experience than other competitors. High speed charging: Up to 2.1A output, much higher than other 1A or 0.8A charging port. Provides hands-free conversations through your car speakers. (Need to connect with 3.5mm audio). Comes with an extra USB port to charge your cell phones, GPS and other digital devices while driving. Provides hands-free conversations through your car speakers.