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SparkFun USB Mini-B Breakout

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Bring a Mini-B USB connector to prototype wiring with this breakout. All five contacts are exposed, allowing a host circuit to access power and signals through the board. It is a physical connector adapter rather than a regulator or USB controller, so the attached electronics must provide suitable power handling and protocol behavior.

Before you buy

Verify pin mapping, current limits and host/device role before connecting another circuit.

SparkFun SKU: BOB-09966 · Category: USB connector breakouts

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Official product specifications and documentation

EAR summary based on supplier documentation; this is not a hands-on review. Product identity rechecked during the October 25, 2026 sprint. SparkFun Originals eligibility was verified with the supplier’s Original: Yes filter on 2026-10-25. Affiliate eligibility remains subject to SparkFun's program terms.