Wireless Router

I think there may be a bit of confusion here!

There is no food named "wireless router" that is commonly found in restaurants in the USA or anywhere else. A wireless router is actually a device that allows you to connect to the internet without using cables. It's a piece of hardware commonly used in homes and offices to provide Wi-Fi connectivity.

So, it's unlikely that you'll find a dish called "wireless router" on a restaurant menu. If you're trying to learn about a specific type of food or dish, could you please give me more information or context about it? Maybe there's a different name for the dish, or maybe it's a play on words? I'd be happy to help you figure it out!