USB-C power supplies always support 5 V and some ... 20 V doesn’t get onto the 5 V-only pins, either – the dock has power regulation and gating inside to prevent that. The dock will also ...

If you've gotten the annoying Power Surge on the USB port error and are unsure of how to fix it, these quick & easy solutions ...

Pin 5 on the AP2253 is connected to two ... of the USB ports so they can provide 4x500mA, meeting the USB spec. The AP2253 power switch’s current limiting can be set by a single resistor ...