Qualcomm-certified Quick Charge 3.0 wall charger to keep Charging your device fast and other USB devices charged wherever you go. Backward Compatibility: all versions of Qualcomm Quick Charge technology (1.0, 2.0,3.0 ). Also charges non-Quick Charge devices at up to 2.4A. Certifications: ETL, FCC, ROHS, CCC, Qualcomm quick charge 3.0; Smart IC Technology Ensure Safe Charging: Fireproof PC shell and built-in IC chip to prevent overcharging and short circuit,Over-current,over-voltage,over-heating. QC 3.0 USB Charger Compatible Galaxy S9 S8 Note8, LG G6 V30, HTC 10, iPhone X Max/XR and More