While 500 mA is a maximum for USB 1.x/2.x without extensions, a device is suppos... | Hacker News

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anonymfus on Oct 23, 2021 | parent | context | favorite | on: IBM PS/2 Keyboard Modification

While 500 mA is a maximum for USB 1.x/2.x without extensions, a device is supposed to request it from the host, the default limit is only 100 mA.

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