Swiss Mobility Swiss QC 3.0A + Smart 2.4A Dual Port Car Charger (SCDC254QX-B)

Dual USB Port car charger with Qualcomm Quick Charge 3.0  technology Input DC 12–24V 2.5A(max.) . 2  USB Output(Total 5.4A): QC 3.0  port:5.0V 3A /9.2V 1.67A /12.1A 1.25A;  . Quick Charge 3.0  hardware necessary to achieve Quick Charge  3.0. It is at the device manufacturer 's  dis ­cretion to fully enable this feature. A  Quick Charge 3.0  certified power adapter is required. Different Quick Charge 3.0  implementations may result in different charging  times. Compatible with quick charge 2.0.