The USBKill, or USB Killer is a device used by pentesters, industrial clients and law-enforcement world-wide to perform security checks against power surge attacks on USB ports. is manufacturer of the USB Kill device,
Booby-trapped USB stick delivers 220-volt charge to attached computer. USB Killer 2.0 is a USB stick which destroys any electronic device. The USB Killer must be plugged into the USB port and then it destroys it.