See your USB speeds from the menu bar
Plug in a device. Know instantly — speed, power draw, USB-C PD profile, and vendor details, right from your menu bar.
The same app, on every platform you use
macOS, Windows, and Linux — each built natively for its platform, with the menu-bar or tray experience that feels at home.
Everything you plug in, at a glance
Lives in your menu bar. Surfaces exactly what you need the moment a device connects.
Works instantly
Connected devices show up the second you plug them in — no system menus, no guesswork.
Real connection speeds
From 1.5 Mbps to 10 Gbps+. USB 2.0, 3.0, 3.1, 3.2 Gen 2 — actual negotiated speed, not the cable rating.
USB-C Power Delivery
See the full PD profile of any USB-C charger — voltage, current, and wattage at a glance. (macOS only)
Smart device ID
Auto-identifies the manufacturer for 90%+ of consumer USB devices via vendor ID — with near-complete coverage of Apple peripherals.
Customizable menu bar
Show an icon, the speed of your primary device, or a count of all connected peripherals. (macOS only)
Private by design
No telemetry, no analytics, no cloud. Your device list never leaves your Mac.
See it in action
What people are saying
“Finally I can see what voltage and amperage my charger puts out — without reaching for my USB-C PD multimeter. You are an international treasure.”
“Shows every connected volume and its link speed. Perfect for figuring out why file copies vary from 480 Mbps to 5 Gbps.”
“Finally I can know the charging speed of my cable without needing a tester. Love the app.”
“I can finally see what my cables and chargers are actually doing. Fast, clear, and lightweight.”
“A game changer. I can instantly see everything about my USB devices right from the menu bar.”
“Sits in the menu bar and surfaces the info the moment any USB is plugged in. No subscription. Totally worth it.”
No data collected. Period.
Your device data never leaves your machine — no telemetry, no analytics, no cloud.
Frequently asked questions
Is it a subscription?
What macOS version is required?
Does it work with USB hubs?
What about USB-C and Thunderbolt?
How does device identification work?
Part of the Connection Information Suite
Four focused menu-bar utilities for real visibility into your Mac. Get them together at a discount.
Know your USB speeds in seconds
$4.99 per platform · One-time · No subscription