We are glad to share this AD-B04 1-to-3 Dual USB Ports Car Cigarette Lighter with Independent Switch with you. It is important for achieving electrical power from a vehicle to power on or recharge other portable devices. This cigarette lighter features an independent switch， easy to operate. Inbuilt dual USB ports are applicable to both charger and cigarette lighter. Aiming at using security，it has been repeatedly tested. Its compact size and light weight make it easy for installation. Installing this devicein your car， you will get rid of much trouble!                                    Features               <br> It gets an independent switch<br> Convenient to charge your device while driving<br> Short-circuit protection<br> Dual USB ports design， can charge two devices at the same time<br> Keep voltage steady to prevent devices from overcharging<br> It has been repeatedly tested before shipment for ensuring application safety<br> Easy to install and remove   <br>                                                            Specifications             Model     AD-B04    <br> Color     White     <br> Input Voltage      DC 12~24V    <br> Socket Output      DC 12~24V    <br> USB Output     5V / 800mA    <br> Cable Length     23.23" / 59cm    <br> Dimensions     (3.94 x 2.68 x 1.46)" / (10 x 6.8 x 3.7)cm (L x W x H)     <br> Weight     3.77oz / 107g     <br>                                                             Package Includes            1 x Cigar Lighter<br>