TL;DR
A new macOS menu bar app, whatcable, provides users with clear information about the capabilities of each USB-C cable connected to their Mac. It helps identify why a Mac may be charging slowly by explaining the specifications of the cables.
✦ Why It Matters
Engineers can use whatcable to quickly assess USB-C cable performance and make informed decisions on cable selection.
Key Takeaways
Full Summary
USB-C cables can vary significantly in their capabilities, leading to confusion for users regarding charging speeds and data transfer rates. whatcable is a macOS menu bar application designed to inform users in plain English about the specific functions of each USB-C cable connected to their Mac. By analyzing the cable's specifications, the app can explain why a Mac might be charging slowly, such as insufficient power delivery.
The app utilizes a straightforward interface to present this information, making it accessible to users without technical expertise. This tool not only aids in troubleshooting but also empowers users to make informed decisions when purchasing or using USB-C cables.
The implications for engineers include a better understanding of cable specifications and their impact on device performance.
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