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Comparison of a USB-C to Lightning cable terminal, inline protocol tester, and procurement inspection worksheet on a workbench.

Sourcing October 25, 2026 20 min read

USB-C to Lightning Cable Check: MFi C94 vs. Cloned Chips

Verify a USB-C cable to Lightning before accepting bulk stock: check the MFi database, C94 rhodium-ruthenium pins, PD protocol readouts, 3A IR drop, and SR flex life.

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