Power Delivery feature via USB-C port is determined by the laptop specification. Please check your laptop's specification to make sure your laptop can be charged via the USB-C port.
PD pass-thru charging requires a USB-C charger to plug into the USB-C charging port on the docking station (Up to 15W of power is allocated by the docking station, and up to 45W charging capacity can be pass thru to charge the laptop)
