How do you get Wi-Fi on Nintendo Ds?

there are two different ways:a)Buy a wifi connector and connect it up to the computer b)buy a wireless router for your computer.

Yes, it connects to other Nintendo DS's, the Nintendo Wii, and to the internet with it.

you need a usb cord and compatible computer or buy a netgear wi-fi box.i know cause i have a netgear wi-fi box

for ds and ds lite get a game with wifi connection and select the wifi setup, then search for an access point on one of the three slots. You have to have wireless internet to do this, or the Nintendo...

yes, it does. it can connect with specified wi-fi points (www.nintendowifi.com has a list), and it can also interact with wii consoles and other DSes.