It's not the “PS3 Nunchuk”, it's the “Navigation Controller”PS3Blog.net
Ps3 navigation controller connect to android Phone over USB - YouTube
PS3 Move Bundle with Navigation Controller and Little Big Planet 2 Special Edition - Sam's Club
Sony PlayStation 3 PS3/PS4 Navigation Controller OEM – 2P Gaming
PlayStation 3 Sony Move 98059 Motion Controller for sale online | eBay
PlayStation Move Navigation Controller Teardown - iFixit
SONY Playstation 3 Move Navigation Controller - (PS3) Playstation 3 [P – J&L Video Games New York City
Sony PlayStation 3 PS3 Official OEM Move Navigation Controller 711719805908 | eBay
Amazon.com: Official Playstation Move Navigation Controller (Bulk Packaging) : Video Games
Sony PlayStation Move Motion and Navigation Controller Set PS3 | eBay
Sony Playstation Move Navigation (B003NSBMHQ) Motion Controller for sale online | eBay
DualShock can be used in lieu of Navigation Controller | Engadget
Sony PlayStation 3 PS3 Official OEM Move Navigation Controller CECH-ZCS1U 711719805908 | eBay
PS Move Navigation Controller CECH-ZCS1U PS3 VR Sony PlayStation - | eBay
Sony Playstation 3 PS3 Navigation Controller and Motion Controller | eBay
PlayStation 3 PS3 Move Navigation Controller
