Any kind of USB-c dongle. I bought one on Amazon that’s like $20. It had HDMI and two USB inputs. There’s a USB-c input on the dongle as well and I plug in the charger on there.
Quick edit: I went on my Amazon account and found the one I bought. You can find it below but like I said basically any kind of USB-c dongle will work. You can get a fancier one if you want but I have not had any issues with this one.
Hiearcool USB C Hub,USB C Hub Multi-Port Adapter for MacBook Pro/Air M1 M2, 4K HDMI USB C Dock Dongle for iPad and Other Type C Devices https://a.co/d/63ceAr9
Yeah they released a tool almost immediately after they shut it down. I have not used them until now because I got a steam deck with all the Stadia refunds and I was gaming on that. I used them today because we hooked the steam deck up on the TV.