I believe that's a MS controller breakaway USB adapter.
https://www.amazon.com/Breakaway-Adapter-Replacement-Microsoft-Controllers/dp/B08YR4XVT3
Its a usb breakoff cord.
https://www.amazon.com/Breakaway-Adapter-Replacement-Microsoft-Controllers/dp/B08YR4XVT3/ref=sr_1_1_sspa?crid=3H3FR6C9X750M&keywords=usb+breakaway+cable&qid=1659718330&sprefix=usb+break%2Caps%2C137&sr=8-1-spons&psc=1
thats the part you want.