"USB killer" meaning in English

{
  "forms": [
    {
      "form": "USB killers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "USB killer (plural USB killers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Computer security",
          "orig": "en:Computer security",
          "parents": [
            "Computing",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2020, Alan Calder, Cyber Security: Essential principles to secure your organisation, IT Governance Ltd, page 42",
          "text": "Once fully charged, the USB killer discharges the stored power back into the connected computer (or, in fact, anything with a USB port), causing irreparable hardware damage.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "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."
      ],
      "id": "en-USB_killer-en-noun-IBfMEQbZ",
      "links": [
        [
          "computer security",
          "computer security"
        ],
        [
          "USB",
          "USB"
        ]
      ],
      "qualifier": "computer security",
      "raw_glosses": [
        "(computer security) 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."
      ]
    }
  ],
  "word": "USB killer"
}

{
  "forms": [
    {
      "form": "USB killers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "USB killer (plural USB killers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "en:Computer security"
      ],
      "examples": [
        {
          "ref": "2020, Alan Calder, Cyber Security: Essential principles to secure your organisation, IT Governance Ltd, page 42",
          "text": "Once fully charged, the USB killer discharges the stored power back into the connected computer (or, in fact, anything with a USB port), causing irreparable hardware damage.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "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."
      ],
      "links": [
        [
          "computer security",
          "computer security"
        ],
        [
          "USB",
          "USB"
        ]
      ],
      "qualifier": "computer security",
      "raw_glosses": [
        "(computer security) 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."
      ]
    }
  ],
  "word": "USB killer"
}