USB Killer redefined
A Military-Type Explosive Sent Via USB Drive (gbhackers.com)
⚡ So far, USB-Killer devices were used by attackers (or pentesters) to disable or destroy devices with USB interfaces by discharging a high power electrical shock into the data lines of the USB port.
❗ If you find a USB stick somewhere: Do not plug it into your computer! ❗
🤒 The most likely case is, that you will catch all sorts of malware. If you are unlucky, you might either damage your equipment or yourself.
➡️ Conclusion: DON’T risk it!