There are a lot of stupid things you can do with the ports on your computer. The best example is the Etherkiller, an RJ45 plug wired directly to a mains cable. Do not plug that into a router. USB is a
USB Killer, yours for $50, lets you easily fry almost every device
USBKill USB Kill devices for pentesting & law-enforcement
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USBKill V4
USBKill V4
USBKill USB Kill devices for pentesting & law-enforcement
USB Killer 2.5 upgrade usb 3.0 (USB KILL 2.0) & USB KILLER Tester & Adaptor Kit NEW - AliExpress
やじうまPC Watch】USBポートからPCを破壊するハックツール「USB Kill 2.0」 - PC Watch
The USBKill has evolved. The new V4 hardware framework enables advanced functionality and performance. Included with every USBKill V4 Kit: Tool Case
USBKill V4 Kit
USB killer V3 USBkiller USB High Voltage Pulse Generator for computer notebook PC Destroy Motherboard USB port power WIFI router - AliExpress
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