2 pin japan Plug Power Supply 9V DC (Plug - inside is negative).

Input : AC 100 - 240 VAC (50~60Hz)

Output : 9V DC 2A

the DC cable length: 1.5M

It can use for all japan verison classic console: (PC Engine, Genesis, MegaDrive, GameGear, Master System, Famicom, Famicom Disk System ,  Super Famicom console )

also can use on Mega CD console version 1 , version 2 , Neo Geo AES 9v version console  ~ ~ ~

100% new in boxed

UK user need this UK Plug adapter http://gamedoctorhk.com/index.php?main_page=product_info&cPath=69&products_id=1974