I have a similar issue when I use my external SSD with my MacBook Air. If it is connected to the left side, the WiFi gets blocked. If I connect it to the right

I have a similar issue when I use my external SSD with my MacBook Air. If it is connected to the left side, the WiFi gets blocked. If I connect it to the right side, WiFi works fine. I tried foil, but it didn't help except when it was connected to ground.