Where exactly is the USB??? No clue. Invisible, as I don’t see it. I accidentally bought one without the soldering pins (ah great ¬_¬). Yes, I CAN get a PCB/Breadboard, but the thing is, designing a PCB without frying my brain is NOT easy. Sure, I can do a simple on on KiCAD 8, but making an Automated Robotic Arm with detachable magnetic arms that charge via EMP (Electromagnetic Pulses) is out of my brain. Also, what’s 3V3?