Importer520 Black Micro-USB Micro USB Car Charger for Samsung Epic 4G Touch D710 Galaxy S2/SII I9100 I777 Brand new non-OEM Vehicle Lighter Adaptor. (12~24v DC) Short circuit protection.Intelligent IC chip inside recognizes a full battery and automatically switch to a saver. LED charging indication. Plug never heats or overcharges the battery.Can Charge Ni-Mh, Ni-cd and Li-Ion Battery.