Verified USB-C Cable Certification and Testing Service

C5/10May 1, 2026
WhatA hardware testing service and consumer database that independently verifies USB-C cable capabilities against their marketed specs, exposing counterfeit and underperforming cables with a searchable ratings database.
SignalMultiple commenters raised the concern that cables from major retailers routinely misreport their capabilities, and that software tools can only report what the cable's chip advertises — not what the cable actually delivers — creating a trust gap that no current product fills.
Why NowThe explosion of USB-C device adoption combined with the EU's universal charger mandate means billions of new cable purchases annually, while Amazon and other marketplaces remain flooded with mislabeled products that erode consumer trust.
MarketConsumer electronics buyers, enterprise procurement, and cable manufacturers seeking certification; could monetize via a Wirecutter-style affiliate model or B2B certification fees; ChargerLAB does teardowns but no scalable database exists.
MoatA proprietary database of independently tested cable performance data, combined with community trust, creates strong switching costs and a reference-standard brand position.
Show HN: WhatCable, a tiny menu bar app for inspecting USB-C cables View discussion ↗ · Article ↗ · 512 pts · May 1, 2026

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