YN4L Wall Home AC Desktop Dock Battery Charger For Samsung Galaxy S III S3 i9300; i535; L710; T999; i747; Samsung Galaxy S4 Active i537; i337 AT&T; L720 Sprint; M919 T-Mobile; R970 US Cellular; i545 Verizon; Samsung Galaxy Stellar SCH-i200 Keep your batteries fully charged with this premium wall dock charger! Now you can charge your batteries without your phone! Dock Charger Input: AC 100 - 240 V 50/60Hz 150mA max; Output: DC 5.2V 400mA; Output USB: DC 5.0V 800 mA. Integrated microchip prevents overcharging and lengthens battery life! Rapidly charges your battery through a wall outlet. Dual Color LED Indicator lets you know when your battery is fully charged! Compatible with: Samsung Galaxy S III S3 i9300; i535; L710; T999; i747; Samsung Galaxy S4 Active i537; i337 AT&T; L720 Sprint; M919 T-Mobile; R970 US Cellular; i545 Verizon; Samsung Galaxy Stellar SCH-i200 Package Contents: 1 Travel Dock Charger