The Connect Pro Dock features a 100W PD USB-C pass-through port. This means you can use this port to hook the dock up to mains power, and it’ll charge your laptop via the main USB-C dock connection.
If your TV doesn't seem to offer compatible apps, it's time to turn to an add-on media streamer with a USB port, like the Roku Ultra or Nvidia Shield TV Pro. Unfortunately, that excludes devices like ...