Circle USB ports at the ready!Input: 12 V-24 V, DC (empty load is 10mAh, 2.5 V). Output: DC 5.1 V. Capacity: 210 mAh (max). Plug: car's jack. Packaging: Polybagged inside white box. Trim color will flash.Circle multicharger. Dual USB ports at the ready! Light up your logo with this automobile charger for your tablets, phones, and digital music players. (Input DC 12-24V and output 1 Amp and 2.1 Amp).