Charge your phone when you're on the road. Use the time you spend in your car to make sure that your phone is ready to go. Car charger plugs into your car's cigarette lighter and charges your phone while you're driving. Intelligent IC chip inside recognizes a fully charged battery and automatically switches to a saver mode to prevent overcharging and short circuit. Compatible with:Samsung SGH-i617 BlackJack II/SGH-A226/SCH-U900 FlipShot/SCH-R410 Metro PCS/SGH-T439/SGH-A747 SLM/SPH-A513/SPH M305/SPH-M520 Qwest/SGH-A127/SGH-T409/SPH M510/SGH-T729 Blast/SCH-R200 /SCH-R500 Hue/SGH-A117/SPH-M305/SPH-M300/SGH-A737/SGH-T429/SGH-T739 Katalyst/SCH-R300/SCH-R610 Cricket/ SGH-F200/SGH-F210/SGH-G600/SGH-G800/SGH-i450/SGH-L760/SGH-F700/SGH-T539 Beat/Helio Fin/SCH-u700 Gleam/SGH-T729 Blast/SGH-T819/SPH-A523 Mysto/SGH-A736/DM-S105/SPH-i325 Ace