Yes, you can connect it to any WiFi enabled device!
Yes, the original DS is wi-fi enabled.
Yes
yes, yes it can
yes
Yes it does.. it even works at random.. sometimes i use wifi to connect internet on my laptop n laptop gives a fab speed either !
yes you do. the two main ways to get on the Internet with an iPad is 3G or wifi so if u don't have 3G you need to connect to wifi.(There's also 2G but I think you only use that in areas where 3G isn't available if u have 3G on your device)
Yes, the Nintendo DSi XL has WiFi and can connect to the internet.
Yes its free if you can connect to you hub.
yes
yes, but you can only have six different wifi locations on it.
Yes it can connect via WiFi, bluetooth, wireless data 4Glte and 3G.
Yes. You do not need a network connection to connect to wifi.