Some people say the Xbox is the Dreamcast 2. I say the Dreamcast is the Xbox 1 : r/dreamcast
Amazon.com: Brook Wingman SD Converter - Support XB Series X/S/One/360, PS5/PS4/PS3, Xb Elite 1/2, Switch Pro Controllers on Dreamcast Saturn Console, PC(X-Input), Controller Adapter, Turbo and Remap : Video Games
Amazon.com: Dreamcast Collection - Xbox 360 : Everything Else
Dreamcast Collection - Xbox 360 | Xbox 360 | GameStop