The hub sits there like it belongs. Aluminum shell, faintly warm, a short braided cable that kinks the same way every time you coil it. Two USB-A ports, HDMI, pass-through power. It looks like every other hub you’ve tossed into a backpack without thinking. The LED is soft enough to ignore. You plug it in and your machine exhales. More ports. More reach. More surface. That’s the whole trick. It extends you. It also extends everything else. Once you accept that a hub is not passive, the rest follows. The Part Everyone Pretends Is Boring USB is not a wire. It’s a conversation with rules that are old, messy, and surprisingly trusting. Devices introduce themselves. They declare what they are. The host nods and makes space. A keyboard says, “I’m a keyboard.” The system says, “fine, speak.” A hub says, “I’m a hub.” The system says, “bring your friends.” There is no ritual of suspicion built into that first handshake. It’s polite. It assumes the room is safe. That assumption is the opening.…