Welcome to the most over-engineered connection system ever created. With USB A, you can connect anything to anything else, as long as it's not the toaster. That's just common sense.
Our patented (not really) technology uses 12 different types of connectors, each with its own specific purpose and set of quirks. Don't worry, we've got a 300-page user manual to help you navigate the intricacies.
Want to connect your toaster to the toaster? Sorry, that's not a thing. But you can connect your toaster to the toaster's cousin, the Toaster-B. That's a real thing, we swear.
Explore our subpages to learn more about the wonders of USB A: