---
product_id: 48154623
title: "REARMASTER Universal OBD Power Cable for Dash Camera,24 hours Surveillance with mode switch button (usb)"
brand: "rearmaster"
price: "$70"
currency: NZD
in_stock: true
reviews_count: 13
category: "Rearmaster"
url: https://www.desertcart.nz/products/48154623-rearmaster-universal-obd-power-cable-for-dash-camera-24-hours
store_origin: NZ
region: New Zealand
---

# 3.5m extension cable for flexible install Dual mode switch for ACC & surveillance 24/7 continuous power via OBD REARMASTER Universal OBD Power Cable for Dash Camera,24 hours Surveillance with mode switch button (usb)

**Brand:** rearmaster
**Price:** $70
**Availability:** ✅ In Stock

## Summary

> 🚗 Power your peace of mind—24/7 dashcam vigilance made effortless!

## Quick Answers

- **What is this?** REARMASTER Universal OBD Power Cable for Dash Camera,24 hours Surveillance with mode switch button (usb) by rearmaster
- **How much does it cost?** $70 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/48154623-rearmaster-universal-obd-power-cable-for-dash-camera-24-hours)

## Best For

- rearmaster enthusiasts

## Why This Product

- Trusted rearmaster brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Dual Mode Operation:** Switch effortlessly between ACC mode (powers off after 5 mins) and Surveillance mode (runs until battery hits 11.6V) for tailored battery protection.
- • **Extended Reach Installation:** 3.5-meter cable lets you hide wires neatly for a clean, professional setup without clutter or distraction.
- • **Uninterrupted Dashcam Power:** Keeps your camera rolling even when parked, eliminating blind spots and ensuring full-time security.
- • **Universal USB Compatibility:** Works seamlessly with any USB dashcam or device—charge your phone, GPS, or power bank on the go.
- • **Optimized Vehicle Compatibility:** Latest 3-pin OBD design reduces dashboard errors and broadens vehicle support for hassle-free plug & play.

## Overview

The REARMASTER Universal OBD Power Cable delivers continuous 24-hour power to your dash camera via a universal USB interface, freeing up your cigarette lighter socket. Featuring a dual-mode switch for ACC and surveillance modes, it smartly protects your car battery by shutting off at low voltage (11.6V). With a 3.5-meter extension cable and a refined 3-pin OBD interface, it ensures broad vehicle compatibility and a clean installation, making it the ultimate power solution for professional-grade dashcam surveillance.

## Description

Working Mode: Mode “O”: ACC mode, when your car ACC is off, the OBD power cable will also power off after 5 minutes. Mode “—”: Surveillance mode, when you car ACC is off, the OBD power cable will keep working until detecting the car battery voltage is at 11.6V(low voltage),it will power off after 30 seconds. The low voltage protection for mode “—” protect your car from running out the battery, enable you have enough voltage to start the car for next driving. Attention: 1. Please note that the OBD power cable is only working for dash cams or other devices which range from 8V-36V,other voltage range is not supported. With the step-down function, the voltage will be converted to 5V output. 2. Please make sure you have installed the OBD adaptor and hiding the cable perfectly, in case of affecting your driving for safety.3.Tips:1.Our OBD2 definition is " pin4 for ground, pin5 for signal,pin16 for power supply",this definition can cover most of the vehicles,but if some vehicle models use different definition from ours, it may cause dashboard warning or other errors. Spec: ACC mode Input: 13V-36V | Output: 5V/2.1A Surveillance mode Input: 11.6V-36V | Output: 5V/2.1A Extension cable: 3.5meter(11.5 ft) length Interface: USB

Review: Highly recommended. - Using the REARMASTER Universal OBD Power Cable in a Dacia Sandero 2019, powering both a Vantrue E1 and Kawa dashcam. Both are working without problems, recommend.
Review: Works - Works...sometimes.

## Features

- Designed to free up your cigarette lighter socket and supply a 24 hours continuous power to your dash camera via OBD connection, enable your dashcam to keep working on after you have parked the car.
- Dual working mode switch button integrated for your convenience: 1.ACC working mode,5 minutes off when your car ACC is off; 2. Surveillance working mode, keep working until it detects low battery voltage(11.6V).
- Universal USB interface,can be used for any dash cameras with USB output,also it supports to charge devices like mobile phone ,GPS Navigator,power bank with USB output.
- Input: 8V-36V | Output: 5V/2.1A ;Extension cable length: 3.5meter(11.5 ft)
- Tips:Our OBD2 definition is " pin4 for ground, pin5 for signal,pin16 for power supply",this definition can cover most of the vehicles,but if some vehicle models use different definition from ours, it may cause dashboard warning or other errors.We also make a updating incompatible list in the last photo for your reference. 2.In latest inventory we are using 3 pins instead of 16 full pins in the OBD interface to reduce incompatibility issues.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B074YZ1GKL |
| Best Sellers Rank | 13,679 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 233 in Car On-Dash Mounted Cameras |
| Guaranteed software updates until | unknown |
| Item model number | OBD3 |
| Manufacturer | Kglory Ltd |
| Product Dimensions | 4 x 12 x 6 cm; 99.79 g |

## Product Details

- **Brand:** REARMASTER
- **Cable type:** USB
- **Compatible devices:** Dash Cameras, Mobile Phones, GPS Navigators, Power Banks
- **Connector type:** Usb
- **Special feature:** built-in_gps

## Images

![REARMASTER Universal OBD Power Cable for Dash Camera,24 hours Surveillance with mode switch button (usb) - Image 1](https://m.media-amazon.com/images/I/51uScUyEeeL.jpg)

## Questions & Answers

**Q: Can the usb be plugged into a usb solar panel to charge the car battery?**
A: No this does not work that way. This is an power source not a power input.

**Q: Can one cable support two usb connections  ( using a usb-a splitter)?**
A: Yes

**Q: For the usb out connector version, can you buy a usb splitter and connect two dashboard cameras without any issues?**
A: The total output current from the USB is 2A, if your two dashcams total current is not over 2A, you can use it, if not, the cameras can not work.as current is not enough.

**Q: Will this support park mode on garmin mini 2?**
A: It should. You just have to flip the toggle switch to always on. It will stop once you battery fall below 12V

## Customer Reviews

### ⭐⭐⭐⭐⭐ Highly recommended.
*by A***S on 19 August 2025*

Using the REARMASTER Universal OBD Power Cable in a Dacia Sandero 2019, powering both a Vantrue E1 and Kawa dashcam. Both are working without problems, recommend.

### ⭐⭐⭐⭐⭐ Works
*by R***N on 24 May 2025*

Works...sometimes.

### ⭐⭐⭐⭐⭐ Good cable
*by D***6 on 25 March 2025*

Does the job since 2022

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-01-22*