For RCA 7" / 9" Tablet 2.1A Dual USB Car Charger Adapter + USB Data Charging Cable Output of 5.0V - 2100mah for immediate rapid charges. Simply use a compatible usb cable for your device to get charge up from this charger Fit into any 12v-24V car cigarette power port. Equipped with LED power indicator. USB charging cable that comes with this bundle only has charging capability.