Abdtech Wireless in-Car Bluetooth FM Transmitter with 3.1A/15.5W 2-Port USB Car Charger Lighter Socket Hands-Free Calling MP3 Player 15.5W / 3.1A USB Car Charger charges your favorite mobile devices including the iPad (max speed), iPhone (max speed), iPod, HTC, Galaxy, Blackberry, MP3 Players, Digital Cameras, PDAs, Mobile Phones. Specially made for power-hungry devices. Convert and increase your car cigarette lighter sockets as well as 2 USB ports; Multi Charging Adapter Powered by a standard 9/26 V vehicle DC outlet; transmits audio wirelessly to the car stereo system via FM radio signals With multi-function, such as, FM transmitter function, Bluetooth function, USB charger function, handsfree, etc. With the product, you can greatly enjoy music and pick the call up during driving. It is perfectly suitable for the car owners.