Adaptive fast charging charges up to 50% battery level in 30 minutes, 75% faster than standard chargers. Multiple built-in safeguards and intelligent IC (Integrated Circuit) identification technology protect against short circuit, over-current, over-voltage, over-heating and over-charging. Certified according to UL60950-1. Features an internal safety switch for ultimate protection of connected mobile devices. In fact, the wall charger comes with multiple safety protections, from premium-grade components to strict testing and automatic shutoff function in case a short-circuit happens at the output. Compatible with Samsung Galaxy S22 / S21+ / S21 Ultra 5G, Galaxy S20 / S20 FE 5G / S10 /S10+ / S10e /S9 / S9+ / S8 / S8+ / Note 8 / Note 9 / Note 10 / Note 20 / A3 / A5 / A7 /A8 / A8 Plus(2018)/ A10E / A20 / A30 / A50 / C5 Pro / C7 Pro / C9 Pro / Tab S3 9.7 and other devices.