Safeguard ProtectionUSB C Android chargers comes with premium built-in safeguards and intelligent IC identification technology to prevent against short circuit, over-current, over-voltage, over-heating and over-charging. It can intelligently recognize the battery type and status, will automatically stop charging when fully charged for a safety charging and long lifespan. 25W PD 3.0 Rapid ChargingThe Super Fast charger delivers up to 3 Amp to give your phone power at a much faster rate than your standard 1A or 700mA charger, enables your battery from zero to 50% in just 30 minutes, 75% faster than standard chargers. Fast & Sync USB c cell phone wall charger kit charges Samsung phones and tablets with output current of 25W. It also charge USB-C devices without the Fast Charging feature as well. Besides, it also has data transfer feature for convenient usage. Package ListReplace or refund within one year, lifetime technical support.