X1 OGX360 Mini Original Xbox Wireless Controller 1 Player 

It works best with the red brick 8Bitdo

Has been flashed Ryzee119 fw

It come with a black case

You will need a 8 bitdo for it to work 8 bitdo not included

all the files are Available on Original XBOX! Hardware and Case Mods! to build one you're sellf 
thanks to ryzee19 and  shout-out to matty suds mini designs