Appears to be constructed well and works as expected.

works as expected

Works as expected.

I purchased this to support quick charging my QuickCharge 2.0 device (Moto X Pure smartphone) and it absolutely works as expected

Works as expected.

Both ports work great as expected; I tested that aspect specifically because I have read not both ports actually support quick charge though advertised that way

Works as expected

Works as expected, charges both Android devices at high speed - way faster than Quick Charge 2.0

As is most important for a car charger is that it does indeed work as expected

Not much to say here, except that it works exactly as expected.

When using the solar panel in low light, the charger hums (as expected) but still performs well

Works as expected

Works as expected