For Net10 / Straight Talk Samsung S738C Galaxy Centura / R455c / T528G / R375c / R355c / Galaxy Precedent SCH-M828c Life-Tech Dual USB Car Charger w/ Data Cable Dual 2-Ports USB sockets allow you to charge 2 devices at once Output: 5V-3100mA Output Charge most devices that use a USB charging cable, (iPod, iPhone, cell phone, MP3, PDA, Blackberry etc..)) IC Chip recognizes a full battery & automatically switches to saver mode Elimate excessive space by bulky charger with this slim and compact usb charger