CX-30 / Phone & connectivity
Mazda CX-30: How to use USB A and USB C power outlets
CHECK YOUR CAR2025 Mazda CX-30 US-market digital owner manual; only the equipment and controls described here.
Available output depends on the fitted outlet and connected device.
THE QUICK ANSWER
The USB power outlets work with vehicle power in ACC or ON. The manual lists Type-A up to 12.5 W and Type-C up to 18 W with supported USB Power Delivery.
Step by step
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Common questions
Does every Type-C device receive 18 W?+
No. The manual associates 18 W with a USB Power Delivery-compatible device.
SOURCES & SCOPE
Where this guide comes from
Written from the official references below, reviewed on 25 October 2026. This is a source-based guide, not a claim of hands-on vehicle testing.
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