Description
USB Info shows the real, negotiated speed of every USB device connected to your Mac — right from the menu bar. Spot a USB 3 drive stuck at USB 2 speeds, check vendor/product IDs and serial numbers, see how much bus power each device draws, and export it all to CSV or JSON. Most tools tell you what a device *is*. USB Info tells you how it's actually performing — so you can catch a cheap cable, a wrong port, or a hub throttling your fast SSD down to a crawl. KEY FEATURES • Real speed detection — see negotiated USB version/speed, and instantly spot devices running below their rated speed • Full device details — manufacturer, vendor & product IDs, serial number • Bus power draw — see how many mA each device pulls from your Mac • Host capabilities — what your Mac's ports actually support (USB 3, Thunderbolt) • Mounted-volume matching — see which drive is which at a glance • Export — save everything to CSV or JSON for records or troubleshooting • Customizable — choose which details to display • Launch at login — always one click away in your menu bar Whether you're a developer, IT pro, or just curious why your "fast" drive feels slow, USB Info gives you the truth about your Mac's USB connections.
What’s New
Version 1.1.1 · 7/9/2026• New: instant mounted-volume matching — see which physical drive maps to which volume at a glance • Faster and more reliable device detection • Various fixes and refinements Thanks for using USB Info! If it's useful to you, a rating really helps a small indie app.
Information
- Seller
- Shaun Hirst
- Category
- Utilities
- Version
- 1.1.1
- Requires
- iOS 11.5+
- Size
- 1.0 MB
- Age Rating
- 4+