Quick charge. Extra power to charge tablets and smart phones at the same time. Dual wall charger. Compatible with most USB charging cables. Compact and convenient wall charger allows you to recharge your smart phone or other USB chargeable devices., Input: 12v-24V. Output: 5v-3.1A. Smart and fashion style car cigarette lighter power adapter. Dual USB output, charge 2 devices simultaneously. Charge does not affect the normal use of digital products. Compatible with iPhone/iPhone 3G/3GS/ iPhone 4/5, iPad, iPod series, Samsung, Android or other cell phones, PDAs, MP3 players, digital cameras, GPS and more that can be powered through USB cable. Dispose of properly. Please protect the environment, do not abandon. Made in China.