... )Vin:100-240Vac 2)Vout:5V,12V,24V,4.2V,8.4V 3)Iout: 0.5A,0.8A,1A,1.2A ... -in, portable, easy to use16) Used to charge MP3,MP4, digital camera, standard battery or electronic devices.We also provide 3.7V ... , 4.2V, 7.4V, 8.4V, 11.1V, 12.6V, 14.8V, 16.8V travel ... charger 5V 12V 24V 3.7V 4.2V 7.4V 8.4V 11.1V 12.6V 14.8V 16.8V 21V ...