A patent has emerged that suggests the Nintendo Switch 2 could work with a smartphone thanks to a unique attachment.

Nintendo’s Switch 2 reveal in January showed very little in the way of games, except an untitled new Mario Kart. We’ll have to wait a few more weeks to get a closer look at the company’s software lineup for Switch 2 — but we might have some helpful indicators about which of Nintendo’s internal development teams have been making software for the next-gen console for the past few years.

An upcoming split-screen co-op game is confirmed to be releasing on the Nintendo Switch 2.