KENWOOD CA-XBT20 with FM transmitter function and USB charging port. I used it in the car I drove up to 4 years ago. I am selling it because my current car doesn't have a cigarette lighter socket. If anyone needs it, please consider it. There are some minor scratches. Please check the manufacturer's website here: https://www.kenwood.com/jp/car/option/transmitters/products/cax-bt20/ - Brand: KENWOOD - Model: CA-XBT20 - Function: FM Transmitter - USB Port: USB Charging Port - Operation Buttons: BOOST, LINK button Thank you for looking.