Smart IC -Qualcomm 3.0 Quick charge certified. The USB Port uses Qualcomm QC automotive grade IC design. During the charging process the mother board will apply output over-current, over-voltage protection prevent anti-electromagnetic interference and ensure that user equipment is not damaged. Quick Charge-enabled charger delivers more power, allowing the connected device to charge faster. It includes Battery Saver technology which is designed to get the longest useful life possible from your devices battery.