The NES Advantage is a arcade style controller manufactured by Asciiware and released by Nintendo for the Nintendo Entertainment System in 1987.[1] The stick features two turbo buttons. It is very large, and takes up both controller ports on the system.
↑Nintendo Power: "Also from Asciiware, who actually made the NES Advantage that Nintendo of America then licensed from them, comes the Super Advantage." Nintendo Power. Nintendo of America. June 1993, page 60.