Source - VG247Xbox One’s new controller has been literally dissected by a Chinese gaming site, which has taken photos of its electronic nether-regions. We’re not sure where they got the pad from, or if it’s even real at all, so treat these photos and details as rumour for now.
The site in question is Xbox Skyer, and you can see the images below:
Microsoft do have manufacturing sites in Dongguan so I reckon this is legit.