Yes.
If you have the new 3ds it only supports microsd
Just use a mircosd to regular sd adapter and your goodI have a 2ds
Just use a mircosd to regular sd adapter and your good
If it's over 32GB, format to fat32.Coolio do i have to format it first?
And one other question am I able to just copy and paste the contents from my old SD card onto this new one?
If it's over 32GB, format to fat32.
Yes.