Vadim M. on Twitter: "Do we have someone here who has a broken Xbox 360 XDK with a working Sidecar? Sadly, mine Sidecar broke and I am interested to get a working
My XDK Collection : r/xbox360
Microsoft Xbox 360 S XDK Sidecar Unit - Consolevariations
Microsoft Xbox 360 S XDK Sidecar Unit - Consolevariations
Microsoft Releases Improved, Cheaper Dev Kits - Game Informer
Xbox 360 S XDK w/sidecar | eBay
Xbox 360 S XDK w/sidecar | eBay
Xbox 360 S Development Kit Sidecar New in Box - YouTube
Found at my local pawnshop, Xbox360 DevKit : r/gamecollecting