Curiously, FlipGo can switch between two separate screens and a single portrait screen with a single click, so now without a doubt, I have an interesting option for playing DS/3DS games. The screens connect through the USB-C port, so they also have a usable USB hub!
Here I tried Colin McRae Rally 3 on a single unified screen, which explains the unusual 16:20/4:5 aspect ratio: (3/5)
JSAUX set me up with an affiliate link for their store, any purchases made through this link earn me a commission. Other than the FlipGo, I recommend checking the store out for their Steam Deck goodies - I'm eyeballing one of the docking stations... (5/5)
JSAUX® is an electronics accessories supplier offering productivity solutions to the market, such as charger, cable, hub&dock, and audio/video connectivity. JSAUX persists in independent R&D, complete supply chain management and dedicated customer service. Free delivery above $25. Chat for shopping help in 7×24 hours.