Wii u games

Ok, so I'm playing on Switch, hosting a world with my two kids, each on a Switch of their own. We're doing wifi online even though we are in the same room. But the connection is sometimes really bad.

It's occasionally very laggy, and the kids often lose connection. This happens especially when we are far apart within the world (one is in the regular world, one is in the Nether, for example).

Wii classic controller

Minecraft wii u

Wii u minecraft 4 player

Wii u pro controller

Minecraft online

Even if just one of them is playing with me, the connection is still bad.

I'm guessing it is something on my end because when they play with each other, they have no problems. Here are some details that might offer insight on our situation:

1. When they play with me, even just one of them, the connection is bad.

   But when they play each other, the connection seems fine.

2. When we switch over to Local multiplayer, we have no problems whatsoever.

   Wii u pro controller

3. My switch is the newer, longer-battery model (not OLED)... actually, it's the Animal Crossing themed Switch, and in very good condition. They are using an older battery version of a Switch and a Switch Lite that both have qui
   minecraft wii u local multiplayer
   minecraft wii u 2 player