Official NUS-019 Game Boy Adapter Transfer Pak JPN For Nintendo N64

The Transfer Pak (NUS-019) plugs into the controller to transfer data between supported Nintendo N64 games and a Game Boy or Game Boy Color games.
Perfect for use with a numbe rof Pokemon games and more.
Very good all round condition, all cleaned and tested.

NTSC-J Japan version, but region free so will work on all UK / US consoles.