to connect to the internet on wii u need a wireless router/wifi usb connector/datel usb to ethernet adapter
A wireless router basically sends the wii internet using radio waves, a wifi connector is virtually a mini router and an usb 2 ethernet adapter is a convertor to plug a ethernet into your computer to send the internet to ure wii.
To use a router: go to settings (on wii), internet, connection settings, connection 1, wireless connection, search for access point, find your router and enter your WEP/WPA password and press ok.
To use a wifi adapter: install the wifi usb software in your computer which has internet. Scan for devices (or something like that) accept the wii, then go to a connection (on wii) click nintendo wifi usb connector and off u go.
To use a usb 2 ethernet convertor: plug the usb 2 ethernet to convertor while wii is off into back of wii, plug ethernet into computer from adapter, turn on wii, connection (1,2,3) wired connection and will test your connection if it works it will say connection test successful.
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