Wire report

This free Mac app reveals the truth about your mystery USB-C cables

Nearly three years ago, I showed you an awesome $8 cable tester that quickly tells you if your USB-C cable is likely fast, slow, powerful, or weak. Sadly, that gadget got discontinued, and I've never found anything as intuitive or inexpensive since. But if you've got a Mac with Apple Silicon chips, you can simply […] WhatCable. | Photo by Sean Hollister / The Verge Nearly three years ago, I showed you an awesome $8 cable tester that quickly tells you if your USB-C cable is likely fast, slow, powerful, or weak. Sadly, that gadget got discontinued, and I've never found anything as intuitive or inexpensive since. But if you've got a Mac with Apple Silicon chips, you can simply download an even more impressive tester for free. It's called WhatCable , and it works by reading the data your Mac already collects about attached USB devices, data that Apple doesn't normally pass along to you

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Why it mattersTechnology

Nearly three years ago, I showed you an awesome $8 cable tester that quickly tells you if your USB-C cable is likely fast, slow, powerful, or weak. Sadly, that gadget got discontinued, and I've never found anything as intuitive or inexpensive since. But if you've got a Mac with Apple Silicon chips, you can simply […] WhatCable. | Photo by Sean Hollister / The Verge Nearly three years ago, I showed you an awesome $8 cable tester that quickly tells you if your USB-C cable is likely fast, slow, powerful, or weak. Sadly, that gadget got discontinued, and I've never found anything as intuitive or inexpensive since. But if you've got a Mac with Apple Silicon chips, you can simply download an even more impressive tester for free. It's called WhatCable , and it works by reading the data your Mac already collects about attached USB devices, data that Apple doesn't normally pass along to you

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What happened

According to The Verge’s report, This free Mac app reveals the truth about your mystery USB-C cables, Nearly three years ago, I showed you an awesome $8 cable tester that quickly tells you if your USB-C cable is likely fast, slow, powerful, or weak. Sadly, that gadget got discontinued, and I’ve never found anything as intuitive or inexpensive since. But if you’ve got a Mac with Apple Silicon chips, you can simply […] WhatCable. | Photo by Sean Hollister / The Verge Nearly three years ago, I showed you an awesome $8 cable tester that quickly tells you if your USB-C cable is likely fast, slow, powerful, or weak. Sadly, that gadget got discontinued, and I’ve never found anything as intuitive or inexpensive since. But if you’ve got a Mac with Apple Silicon chips, you can simply download an even more impressive tester for free. It’s called WhatCable , and it works by reading the data your Mac already collects about attached USB devices, data that Apple doesn’t normally pass along to you

Context

The development sits in VINI’s Technology coverage for readers following technology, science, product policy, markets, infrastructure, and the public consequences of innovation. The original report is linked so readers can check the source account, follow later updates, and compare new coverage against the first published record. The linked item is dated 2026-07-13T10:00:00+00:00.

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Open questions include whether primary sources issue follow-up statements, whether local or market impacts become clearer, and whether additional reporting changes the timeline or adds material context.

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Primary source: This free Mac app reveals the truth about your mystery USB-C cables via The Verge. VINI cites and links the source; it does not reproduce the publisher’s full article text without rights clearance.

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