New OBD Microwave Radar Step-Down Cable Launches: Stable Power & Low-Voltage Protection for In-Car Electronics
Solve Unstable Power & Battery Drain for Dash Cams, Radar Detectors and Electronic Dogs
A new OBD Microwave Radar Step-Down Cable is officially released to solve pain points of unstable power supply, frequent power cuts and battery depletion for vehicle-mounted electronic devices. Adopting advanced DC-DC stepdown and 24G high-frequency sensing technology, it converts 12V/24V vehicle power into stable 5V output, and supports adjustable lowvoltage protection to keep dash cams, radar detectors, electronic dogs and other devices running safely and continuously.
Unstable power has long troubled car owners: devices restart randomly, parking monitoring fails, and even vehicle batteries are drained. The new OBD stepdown cable is built for these scenarios. It features plugandplay OBD access, no complicated fuse box wiring, and supports most cars and light trucks.

Three Core Advantages
- High-Efficiency Step-Down & Low Power LossWith up to 95% conversion efficiency, the cable minimizes energy waste and reduces circuit load. It supports
- 3-level adjustable low-voltage protection (11.6V / 12.0V / 12.4V) to prevent battery drain and extend battery life.
- 24G High-Frequency Sensing & Stable ACC SignalEquipped with 24G highfrequency scanning, the cable delivers sensitive and accurate triggering without false activation. It ensures stable ACC signals for faster and more reliable response of connected devices.
- Full Protection & Enhanced SafetyBuilt-in overvoltage, overcurrent, shortcircuit and overheat protection safeguard both the vehicle circuit and connected electronics, greatly improving driving safety and reliability.
Easy Installation & Wide Compatibility
The compact cable supports quick plug-and-play installation and is compatible with most in-car electronics that require 5V power supply. It maintains stable performance during both driving and parking, effectively eliminating power anxiety for users.
“This OBD Microwave Radar Step-Down Cable integrates high efficiency, precision and safety,” said a product manager. “It helps users bid farewell to unstable power and battery concerns, making every journey safer and more reassuring.”
The product is now available. For more information, please visit the official website or contact customer service.
About This Product
- Input: 12V/24V from vehicle OBD / cigarette lighter port
- Output: Stable 5V for incar electronics
- Key functions: DCDC highefficiency stepdown, 24G radar sensing, 3level lowvoltage protection, four safety protections
- Application: Dash cams, microwave radar detectors, electronic dogs and other vehicle electronic devices










