A3. No.Each USB-C port has its own function and cannot be mixed. For example，OmniCase 2 and OmniCase 2 Pro are equipped with two USB-C ports: IN: The USB-C port is only used to connect your host device, and the PD: USB-C port is only connected to a charger to power the device. Maximum support for 100W power supply. Note: OmniCase 2 Pro has one more USB-C 3.0 port than OmniCase 2. This USB- C 3.0 port only for connecting other external devices such as handles, keyboards, external hard drives, etc.(please do not connect it to the host device/power supply)