WTB or WTTF: Arcade Card Duo

[mj9123456]

I can pay via PayPal, or I can trade a Joy Tap, the PC Engine three-player multitap (similar to the one in the link below, but with THREE ports instead of five). It was cleaned and works correctly. I'm in the U.S.

http://www.supergaijinultragamer.org/wp-content/gallery/pc-engine-multitap/pc-engine-multitap-2.jpg