WhatPort v1.0.0

Initial release of WhatPort, a macOS menu bar utility for real-time USB-C port monitoring.

Features

• Real-time port overview with protocol detection (Thunderbolt 3/4/5, DisplayPort, USB3, USB2)
• Live lane status showing transport protocol and speed per lane
• Power monitoring with wattage, voltage, current, and 60-second rolling graph
• Device identification (product name, vendor, serial, USB version)
• Cable info and Thunderbolt capability per port
• Display resolution for connected monitors
• Port lifetime statistics (connection counts, error tracking)
• MagSafe charging support
• Launch at Login setting

Requirements

• macOS 14.0 (Sonoma) or later
• Apple Silicon (M1+)

Install

Download WhatPort-v1.0.0.zip, unzip, and drag WhatPort.app to your Applications folder. The app is signed and notarized by Apple.