# What Does It Mean When A USB Port Is Blue?

> For over a decade after its 1996 debut, the USB port was a plain, black rectangular slot that powered keyboards and mice. That changed in 2008, when blue ports began appearing on devices to mark the arrival of USB 3. 0.

- **Source:** [SlashGear](https://www.slashgear.com/1953890/blue-usb-port-what-means-uses-explained/?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=68b78ea8fc65e25a5f229345)
- **Published:** 2025-09-03
- **Category:** Laptops
- **Tags:** #blue #port #does #mean #appearing #arrival #began #black
- **Canonical:** http://localhost:4321/a/68b78ea8fc65e25a5f229345

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_GearOpen's distilled summary. The full original article is published at SlashGear (source link above); GearOpen does not republish the source's full text._