# USB killer

> English word · Noun

## Definitions
1. A device designed to send high-voltage power surges into the USB data lines of the device it is connected to, which will damage hardware components.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/usb-killer