Thought I'd share the results when I asked what the products speed was:
Thank you for contacting HORI USA. We apologize for the delay in our response.
In regards, the product is 10/100/1000 that connects to USB dock and is developed under license to be fully compatible with the Switch.
If you have any other questions or concerns regarding our product, please feel free to contact us.
Thank you very much, HORI USA
So there you go… supports up to gigabit in speed.
Discussion started at here by vipeness