"The Pokéwalker will connect to any DS system, be it the original Nintendo DS, DS Lite, DSi, or DSi XL as the infrared receiver is in the game cartridge itself, rather than on the system"

From http://bulbapedia.bulbagarden.net/wiki/Pok%C3%A9walker ... the FIRST link you get when you google "pokewalker", lol.

EDIT: ^what the guy above me said

This post has been edited by MyNameIsNobody, Thu, March 11th, 2010 at 16:47