FM Transmitter - LCD Display Screen</br>USB Port for Device Charging Your Smartphone?? MP3 Player?? etc. - Low Profile Design</br>Supports USB Flash Drive & Aux-In Function - Connects to Car Cigarette Lighter</br>Supports MP3 and WMA Format Files - Input Voltage: 12-24V - Output Power: 5V DC / 2.1A</br>Frequency Range: 87.5-108.0 MHZ</br></br>Product Description</br></br>2.1A Car charger + FM Transmitter + Handsfree + AUX<br> Input voltage:12----24V<br> Output voltage:5v<br> Output Current:2100mA<br> Chargers ipod/iphone??ipad and other mobile phones via usb port<br> Supports usb disk ??frequency range :87.5--108.0MHz With AUX-IN<br> Supports MP3/WMA format<br> LCD display screen ??show the frequency and song number<br> With cute size and nice design<br> size:82x35x26mm <br><b>Package:</b><br>1*FM Transmitter<br>1*3.5mm Cable</br><br/>http://www.amazon.com/gp/product/B01E5DKAIE