Does anybody really WANT Power Golf!? ¯\(º_o)/¯
Or world sports, or jb harold, or sherlock holmes, for that matter?
Furthermore, the Duo extension cable is just a keyboard extension cable, and the RF modulator is just a cheap 90's Radio Shack/Archer RF modulator.
Does this guy just take random things off the shelf and market them to the Turbo audience? "It's a Turbo hat, specifically designed to keep your head warm while you are playing your Turbo Duo. MSRP: $99.98"