Plan B High-End 3-In-1 Power Magic FM Transmitter Hands Free Car Kit With Built In 1300mAh Backup Battery Pack, For For iPad, iPhone 4, iPod Touch , BlackBerry, HTC, Evo, Droid, Samsung Epic, Galaxy S Etc. Introducing The New 3 In 1 Power Magic, FM Transmitter, Handsfree Car Kit And External Battery All In One! Full Frequency FM Transmitter With Noise Cancellation Technology Will Transmit Music From Your Device To The Car Speakers Car Kit Feature With Internal Microphone Will Transmit Your Phone Calls Through The Car Speaker, Advanced Echo Elimination External Quality Battery Will Charge Your Phone Or Music Device, Ideal For Travelling, Enjoy Many More Hours Of Battery Life 30 Pin Connector For Apple Devices, USB To Micro USB Cable For Charging, 3.5mm Connector For Most Audio Devices, Car Charger