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USB 3.2 Naming Gets Messy

USB 3.2 Gen 1? USB 3.2 Gen 2? The industry group guiding the technology, the USB Implementers Forum, makes things a tad confusing, ironically in a bid to clarify.

 & Michael Kan Principal Reporter

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USB branding is about to get confusing. The industry group guiding the technology has decided to mash together USB 3.0 and USB 3.1 under a new version number: USB 3.2.

MWC 2019 Bug (alt)At MWC, the USB Implementers Forum reportedly announced more details about the USB 3.2 specification, which will offer data transfer speeds of up to 20Gbps. Unfortunately, average consumers may be thrown off by the naming scheme the industry group has selected.

Going forward, the USB 3.2 specification will absorb all prior 3.x specifications, according to AnandTech. That means the older USB 3.0 standard, which offers 5Gbps speeds, will now be called USB 3.2 Gen 1. Meanwhile, USB 3.1, which offers 10Gbps speeds, will be rebranded USB 3.2 Gen 2.

The 20Gbps USB 3.2, on the other hand, will be called USB 3.2 Gen 2x2. The industry group decided on "2x2" because the upgraded USB technology doubles the data lanes within a USB Type-C cable to achieve the 20Gbps transfer speed.

Ironically, the USB Implementers Forum settled on the branding scheme to help prevent confusion in the marketplace, according to the group's documentation on the USB 3.2 specification. However, to make it easier for consumers to understand the new branding, USB Implementers Forum is telling vendors to clearly label the data transfer speeds for the products.

"To avoid consumer confusion, USB-IF's recommended nomenclature for consumers is 'SuperSpeed USB' for 5Gbps products, 'SuperSpeed USB 10Gbps' for 10Gbps products and 'SuperSpeed USB 20Gbps' for 20Gbps products," the document says.

Whether vendors follow the guidelines is another matter. There's no official word on when USB 3.2-related hardware will arrive. But the USB Implementers Forum told AnandTech the USB 3.2 controllers that can support the 20Gbps transfer speeds will be available this year. As a result, some motherboard makers might offer the 20Gbps USB ports in their products later in 2019.

About Our Expert

Michael Kan

Michael Kan

Principal Reporter

My Experience

I've been a journalist for over 15 years. I got my start as a schools and cities reporter in Kansas City and joined PCMag in 2017, where I cover satellite internet services, cybersecurity, PC hardware, and more. I'm currently based in San Francisco, but previously spent over five years in China, covering the country's technology sector.

Since 2020, I've covered the launch and explosive growth of SpaceX's Starlink satellite internet service, writing 600+ stories on availability and feature launches, but also the regulatory battles over the expansion of satellite constellations, fights with rival providers like AST SpaceMobile and Amazon, and the effort to expand into satellite-based mobile service. I've combed through FCC filings for the latest news and driven to remote corners of California to test Starlink's cellular service.

I also cover cyber threats, from ransomware gangs to the emergence of AI-based malware. In 2024 and 2025, the FTC forced Avast to pay consumers $16.5 million for secretly harvesting and selling their personal information to third-party clients, as revealed in my joint investigation with Motherboard.

I also cover the PC graphics card market. Pandemic-era shortages led me to camp out in front of a Best Buy to get an RTX 3000. I'm now following how the AI-driven memory shortage is impacting the entire consumer electronics market. I'm always eager to learn more, so please jump in the comments with feedback and send me tips.

The Best Tech I've Had:

  • My first video game console: a Nintendo Famicom
  • I loved my Sega Saturn despite PlayStation's popularity.
  • The iPod Video I received as a gift in college
  • Xbox 360 FTW
  • The Galaxy Nexus was the first smartphone I was proud to own.
  • The PC desktop I built in 2013, which still works to this day.

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