Everything You Need to Know About USB Ports and Speeds (2025)
CommentLoaderSave StorySave this storyCommentLoaderSave StorySave this storyThe modern world runs on USB, also known as Universal Serial Bus. Whether it’s the old-school USB-A ports built into hotel lamps or high-powered Thunderbolt powering entire workstations, USB is still how we all charge and connect our devices.Unfortunately, as its importance has grown over the years, so has its complexity. What’s USB4? How about Thunderbolt? Is it the same as USB-C? Knowing the subtle differences between these will help guarantee that you’re getting the most out of your devices and peripherals.Updated September 2025: We’ve rewritten much of this guide to improve clarity and brought it up to date with new sections on DP Alt Mode and USB-PD.Table of…
