PD 3.1 doesn't guarantee the SQC 3.0 will work. I just got one small 65W wall plug with same spec. On Amazon it stated support for PD3.1 and PPS. But it doesn't trigger SQC 3.0. The label on the power brick shows PPS 3-11V and 4 A. So, not even enough for SQC 2.0.
Make sure PPS is supported with...