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SparkFun RJ45 Breakout

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Adapt an RJ45 connector to inline header spacing using this bare breakout PCB. The board routes the connector pins to a breadboard-oriented footprint, providing a physical wiring component for a custom cable or prototype. The connector itself is supplied separately, and application-specific circuitry determines whether the completed assembly suits the intended signals.

Before you buy

Requires an appropriate connector; this passive PCB alone does not implement an Ethernet interface.

SparkFun SKU: BOB-00716 · Category: Connector adapter PCBs

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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. Current SparkFun Originals eligibility was verified with the supplier’s Original: Yes filter during the October 25, 2026 sprint. Affiliate eligibility remains subject to SparkFun's program terms.