I bought the Anker PowerExpand 11-in-1 USB-C PD Hub and the product details say I need a PD power supply to be able to charge through the hub, but no indication which one. I’ve got it connected to my Dell Precision 5550 running Windows 10 for my ethernet connection and it works fine. I thought I could use the original Dell power supply as it uses a USB C connector, but it doesn’t seem to work. So If I decide to stick with Anker products, which power supply should I use to get maximum charging voltage?