Connecting a Nintendo Switch 2 to an iPad Pro transforms the tablet into a giant mobile screen. The system can easily fit in a small bag. It works well at a desk, and it works on the go.
The idea is simple. A powered Switch dock outputs HDMI. A capture device converts that HDMI feed into a USB video signal. The iPad Pro accepts USB video input, and a capture app shows the incoming video. Add a battery or a small dock that can pass power to the Switch dock. The whole kit fits into a backpack, and it is ready to play.

This method does not replace a dedicated portable monitor for every use case. It does give iPad owners a way to play Switch games on their tablet screen without buying a second display. It also allows the user to capture or stream game videos on the iPad, where the capture app has the capability to record.
How to Set Up
It starts with a new iPad Pro with a USB-C port and iPadOS, which allows the use of external capture devices. It should be connected on a powered Switch dock to ensure that the console is fully powered. Connection: An HDMI cable between the Switch dock and a capture device. Plug the capture device to either the iPad Pro through a USB-C cable or a dock compatible with the iPad Pro. Install a capture application on the iPad to see the incoming video to check audio settings.
Choose a capture app you trust. Some capture apps let you record, stream, or adjust the framing. A few apps also offer simple fixes for audio routing. Test the setup before you head out. Make sure that the iPad recognizes the capture device and the game feed is shown in full screen. Also, have a small multiport hub or a Thunderbolt dock on the desk to ensure that connections are kept at bay.
You will likely want a power source that can run the Switch dock and still charge the iPad. A laptop-style Thunderbolt dock at a desk is the neatest approach. On the road, use a high-wattage power bank that supports pass-through charging. Make sure any battery you use provides enough output for the Switch dock to remain stable while playing.
Best Dock Options
A smaller third-party dock would make a nice alternative to the official Switch dock. Search for one that is capable of full 4K output, has a stable power supply, and has other useful ports like Ethernet and USB to connect accessories. Some small docks can be powered from a single USB-C charger and still deliver the video output that your capture device needs.
A multiport hub helps in two ways. It supplies power to the iPad. It provides an extra USB connection for the capture hardware. It stores cables in order to have the entire setup in a small pouch.
To have a serious desk, using a Thunderbolt 4 dock is the best. It gives reliable video throughput, and it handles power and peripherals without fuss. For a portable kit, a lightweight USB-C hub plus a compact capture dongle will keep the weight low and make the setup easy to store.
The User Experience
Playing on an iPad Pro gives a larger handheld screen than the Switch. The bigger display makes single-player titles more immersive and helps with visuals when you want to show someone a clip. Performance depends on the capture device and the iPad. Most decent capture devices show smooth video with low lag for casual play. Recording and streaming require an app that can capture and encode effectively on the iPad.
Audio handling can be the trickiest part. Some capture devices forward audio automatically. Other setups need manual routing inside the capture app. If you plan to stream, learn which audio input the app uses so your voice and game sound are mixed properly.

Portability and Power
A small bag that holds the iPad, the powered dock, the capture dongle, a short HDMI cable, and a compact power bank will let you set up almost anywhere. Do not seal a powered Switch into a tight bag while playing. The console needs ventilation. Use a battery or a wall adapter that delivers the correct wattage for the dock so the Switch remains stable in long sessions.
At a desk, you will prefer a full-sized dock and a fixed capture card. That arrangement removes the bottlenecks that small dongles can sometimes introduce. At home, you can leave the Thunderbolt dock connected and switch the iPad into the setup when you want to play on the big tablet display.