12V 24V to 5V USB-C DC Converter 5A 25W Step-Down Adapter

Power your mobile devices on the road with the 12V/24V to 5V USB-C DC Step-Down Converter — a compact, high-efficiency power adapter that converts your vehicle's 12V or 24V DC supply down to a stable 5V USB-C output at up to 5A / 25W. Perfect for charging smartphones, tablets, and other USB-C devices directly from a car, truck, boat, or any 12V/24V DC power source.

Why You'll Love This DC Converter

• Wide Input Compatibility: Accepts 12V and 24V DC input — works seamlessly in cars, trucks, RVs, boats, and solar setups.
• Fast 25W USB-C Output: Delivers up to 5A at 5V for rapid, reliable USB-C charging of phones and tablets.
• Step-Down Efficiency: Built-in step-down (buck) circuitry ensures cool, stable operation with minimal energy loss.
• Pre-Wired with Quality AWG Cable: Comes with correctly gauged wire for safe, low-resistance connections straight from your power source.
• Compact & Durable Design: Lightweight housing fits neatly into tight spaces — ideal for custom installations and on-the-go setups.
• Built-In Protection: Over-voltage, over-current, and short-circuit protection help keep your devices and wiring safe.

Specifications

• Input Voltage: 12V DC / 24V DC
• Output Voltage: 5V DC
• Output Current: 5A (max)
• Output Power: 25W (max)
• Output Connector: USB-C
• Wire Gauge: AWG rated for 5A load
• Conversion Type: Step-Down (Buck) DC-DC Converter

Ideal For

• Charging smartphones and tablets from a 12V/24V vehicle power supply
• Custom car and truck USB-C charging installations
• RV, camper van, and marine electronics setups
• Solar panel and battery bank projects
• Any application requiring a reliable 12V/24V to 5V step-down conversion

For more information on safe automotive electrical installations, refer to guidance from the U.S. Consumer Product Safety Commission (CPSC).

Frequently Asked Questions

Q: What input voltages does this DC-DC USB-C converter support?

A: This step-down converter accepts both 12V and 24V DC input, making it compatible with standard car, truck, RV, boat, and other 12V or 24V DC power systems.

Q: What devices can I charge with this 5V USB-C converter?

A: You can charge any USB-C compatible device, including smartphones, tablets, Bluetooth headphones, portable battery packs, and other accessories that accept 5V USB-C input. With up to 5A / 25W output, it supports fast charging for most modern mobile devices.

Q: Is this converter safe to use in my vehicle?

A: Yes. The converter includes built-in over-voltage, over-current, and short-circuit protection to help safeguard your vehicle's wiring and your connected devices. The pre-wired AWG cable is appropriately rated for the 5A current load, supporting a secure and stable installation.

Q: Does this converter work with solar or off-grid battery setups?

A: Absolutely. As long as your battery or solar system provides a stable 12V or 24V DC output, this step-down converter will regulate it down to a clean 5V for USB-C device charging.