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USB-A's square holes ensure secure connections, a feature now largely replaced by USB-C

By PulseAugur Editorial · [1 sources] ·

The two square holes found on many USB-A connectors are a crucial part of the locking mechanism, designed to ensure a secure connection and prevent accidental disconnections. These holes interact with spring-loaded clips inside the female port, creating an audible click when a device is plugged in. While USB-C has become the dominant standard due to its reversibility and improved capabilities, USB-A ports with these holes remain common in many accessories and workplaces. AI

RANK_REASON Article explains a common but not widely understood technical detail about a ubiquitous product.

Read on Engadget →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

USB-A's square holes ensure secure connections, a feature now largely replaced by USB-C

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1 / 100
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Commentary
Article explains a common but not widely understood technical detail about a ubiquitous product.
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Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
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product, infra
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Low
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Breaking (< 6h)
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COVERAGE [1]

  1. Engadget TIER_1 English(EN) · [email protected] (Antony Terence) ·

    Why do some USB connectors have those 2 square holes?

    Some USB connectors, including USB-A, feature two small holes that have an important purpose. Other USB connectors lack these holes for a reason, too.

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