A:AnswerWith the way the holder is designed the Nintendo switch may be to thick for this device. The holder bend a little to hold a tablet, but mainly for how thin tablets are. If you spread this out for the Nintendo Switch it possible the connectors will break.
A:AnswerI use my iPad for it but not sure for a switch if it’s heavy it might not hold but I can see it working I don’t have a switch but I’m sure it will work depending if it’s not too heavy .