The XO BCC12 is an FM transmitter that will be useful for any driver who does not have a USB or AUX port. With the transmitter in the car, you don't have to worry about the battery running out on your phone, tablet, or other portable devices. You can charge them quickly and easily thanks to the USB ports. With this product, you can also play music from your phone or even from a USB stick. Accept and reject calls, redial the last number, change the frequency, manage tracks, and adjust the volume - all with one transmitter.