WTB Sega Rev. B I/O Board

[gpbear4]

Also known as “SEGA ENTERPRISES,LTD.;I/O 838-13683B ;Ver1.07;99/06”. I heard these are kinda common and cheap, but idk. Please lemme know if you’re willing to sell or where I could find one for a decent price. Thanks

Picture for reference

 

[kevindg86]

It's not pretty but I've always had this listing saved just in case I needed another one.

https://www.ebay.com/itm/SEGA-NAOMI...S-/303402936970?&_trksid=p2056016.m2518.l4276