Determining if a Device Supports USB-A or USB-C

Issue/Question

How do I determine which type of USB connection my device supports when choosing a Yubico USB Security Key Fob for Microsoft Authentication?

Environment

  • Windows
  • MacOS

Cause

Yubico USB Security Key Fobs come in two port configurations: USB-A and USB-C. Not all devices are compatible with both port types.

Resolution

The easiest way to determine which version your device is compatible with is through a visual inspection.

  • Laptop USB ports are located on the sides of the device.
  • Desktop USB ports are typically located on the front panel of the device near the power button, and/or on the back of the device.
  • All-in-One (AIO) device USB ports are located on the back and/or sides of the display unit.

USB-A Characteristics

  • USB-A ports are rectangular in shape,14mm wide and 6mm tall.
  • USB-A ports will generally have a trident symbol printed next to them. 
  • USB-A ports are present on most Windows-based devices and some Mac devices.

USB-C Characteristics

  • USB-C ports are oval in shape, 8.4mm wide and 2.6mm tall.
  • USB-C ports are present on most Mac devices and some Windows-based devices.

If you need further assistance in determining which Yubico USB Security Key Fob is compatible with your device, please contact the ITS Service Desk.

Details

Article ID: 4115
Created
Thu 2/8/24 4:30 PM
Modified
Fri 3/8/24 3:23 PM

Related Articles (1)

Instructions for configuring and using a Yubico USB Security Key Fob with Microsoft's Authentication.