Charger Designed for Samsung Galaxy Mega, ATIV S Neo, Galaxy Discover / Centura, Galaxy Amp, Gravity Q, Freeform 5, Galaxy S 4 Active, Galaxy Ring / Prevail 2, Galaxy Exhibit, Galaxy S4 3.1-Amp Dual Port Charger with Smartsafe (TM) Technology by EVIVO Evivo (TM) Endurance Dual Port USB AC Charger charges your Samsung Galaxy Mega, ATIV S Neo, Galaxy Discover / Centura, Galaxy Amp, Gravity Q, Freeform 5, Galaxy S 4 Active, Galaxy Ring / Prevail 2, Galaxy Exhibit, Galaxy S4 Small and Portable, charges two devices simultaneously. Red LED confirms accurate charge of your devices with SmartSafeTM Technology Rapid Charge Capability Smartsafe(TM) Circuit Protection prevents short circuit, overcharge, overheat. Can also be used with Android and Apple products