For RCA 7 Voyager / 7 Mercury / 8 Apollo / 9 Gemini / Pro 10 Edition Tablet Life-Tech Dual USB Ports Wall Home House AC Charger w/ USB Cable High Performance 10W Dual USB AC Home Wall Charger Adapter Dual USB sockets allow you to charge 2 devices at once. Simply use a compatible usb cable for your device to get charge up from this charge IC Chip recognizes a full battery & automatically switches to saver mode. Input: AC100-240 Volts, Output: 5.0V ~ 2100mah