Find USB device list on MacOS

1. Find name only:

ls /dev/tty.*

2. With additional detail:

ioreg -p IOUSB -l -b | grep -E "@|PortNum|USB Serial Number"

 

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gpt-4.1-2025-04-14 2025-06-17 23:39:32
This post explains how to list connected USB devices on a Mac. It describes two methods: one for displaying device names only, and another for viewing detailed information such as port numbers and serial numbers, helping users identify devices connected via USB.
Chrome On-device AI 2025-06-17 23:39:38
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