Here’s a fun tech detail: those two square holes on your USB connector aren’t just for looks—they’re a clever piece of engineering. They align with retention clips inside the port, locking your device in place and ensuring a stable connection. Without them, your gadgets could disconnect with the slightest bump. Next time you plug in, listen for that satisfying click—it's the sound of reliability. Are these small design choices the unsung heroes of tech? #Tech #TechDesign #USB