macOS RJ
A clearer view of your USB devices, volumes and connection events on macOS
Freemium - Free download with core diagnostics; paid upgrade unlocks advanced logging and additional troubleshooting checks (exact pricing on site).
About macOS RJ
Port RJ is a macOS utility that reveals what macOS actually sees on your USB buses. Diagnose device, disk and volume status; review a timeline of connection events; and follow guided checks for external drives and USB‑C hubs. Useful for troubleshooting ‘connected but missing from Finder’ issues and for validating hardware and storage behavior.
Key Features
- Shows whether macOS lists a device, disk or volume versus Finder visibility
- Logs connection and disconnection events for USB devices
- Guided checks for external drives and USB‑C hubs to isolate issues
- Provides clear device and volume status to aid troubleshooting
Who is this for?
macOS users, IT technicians, system administrators, developers and anyone troubleshooting USB/storage devices
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Pricing
FreemiumFree download with core diagnostics; paid upgrade unlocks advanced logging and additional troubleshooting checks (exact pricing on site).
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