This combo works well for Australian DS Lite / DS Original only.
You can play all newest and oldest DS games with Wood R4 kernel or R4 YSMenu patch, you need just pull some DS ROMs into your memory card, then you can plug and play.
If you want a memory card larger than 2GB for gaming, recommend R4 SDHC card for your DS Lite.
1x Wood R4DS
1x USB micro reader/writer
1x Kingston 2GB memory with kernel pre-installed