The officially licensed Hori Arcade Stick, is set to be released in America on the 22nd of October 2014.
If you have a spare $149.99 and are wanting a Arcade Stick for the PS4, click the link below:
HORI Real Arcade Pro V4 Hayabusa for PlayStation 3 and 4
Here are some games you can also buy:
Guilty Gear Xrd SIGN Limited Edition – PlayStation 4
DEAD OR ALIVE 5 Last Round – PlayStation 4