--- product_id: 48154623 title: "Universal OBD Power Cable for Dash Camera,24 hours Surveillance with mode switch button (usb)" brand: "rearmaster" price: "175.32 DT" currency: TND in_stock: true reviews_count: 13 category: "Rearmaster" url: https://www.desertcart.tn/products/48154623-universal-obd-power-cable-for-dash-camera-24-hours-surveillance store_origin: TN region: Tunisia --- # 5V/2.1A stable output Dual mode switch for ACC & surveillance 3.5m USB cable length Universal OBD Power Cable for Dash Camera,24 hours Surveillance with mode switch button (usb) **Brand:** rearmaster **Price:** 175.32 DT **Availability:** βœ… In Stock ## Summary > πŸš— Power your drive, protect your ride β€” 24/7 dashcam freedom! ## Quick Answers - **What is this?** Universal OBD Power Cable for Dash Camera,24 hours Surveillance with mode switch button (usb) by rearmaster - **How much does it cost?** 175.32 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/48154623-universal-obd-power-cable-for-dash-camera-24-hours-surveillance) ## 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 - β€’ **Smart Dual Mode Switch:** Easily toggle between ACC mode (powers off after 5 mins) and Surveillance mode (runs until low battery detected). - β€’ **Universal USB Compatibility:** Works seamlessly with any USB dashcam, plus charges phones, GPS, and power banks. - β€’ **Uninterrupted 24/7 Dashcam Power:** Keep your dashcam recording even when parked with continuous power via OBD connection. - β€’ **Battery-Safe Low Voltage Protection:** Automatically shuts off at 11.6V to protect your car battery and guarantee reliable starts. - β€’ **Extended Reach for Perfect Installation:** 3.5-meter cable length ensures neat, hidden wiring without cluttering your car’s interior. ## Overview The REARMASTER Universal OBD Power Cable delivers continuous 5V/2.1A power to your dashcam via a 3-pin OBD interface, featuring a 3.5-meter USB cable and a dual mode switch for ACC and surveillance modes. It supports vehicles with 8V-36V input, offers low voltage battery protection, and is compatible with most USB dashcams and devices, ensuring hassle-free, round-the-clock recording without draining your car battery. ## Description Working Mode: Mode β€œO”: ACC mode, when your car ACC is off, the OBD power cable will also power off after 5 minutes. Mode β€œβ€”β€: 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 β€œβ€”β€ 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 | 45,868 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 682 in Car On-Dash Mounted Cameras | | Brand | REARMASTER | | Cable Type | USB | | Cable type | USB | | Colour | usb | | Compatible Devices | Dash Cameras, Mobile Phones, GPS Navigators, Power Banks | | Compatible Phone Models | Compatible with smartphones, specific models not listed | | Compatible devices | Dash Cameras, Mobile Phones, GPS Navigators, Power Banks | | Compatible phone models | Compatible with smartphones, specific models not listed | | Connectivity Technology | USB | | Connector Gender | Male-to-Male | | Connector Type | USB | | Connector type | USB | | Customer Reviews | 4.2 out of 5 stars 539 Reviews | | Included Components | Cable | | Indoor Outdoor Usage | Indoor | | Item Length | 3.5 Metres | | Item Shape | Round | | Item Weight | 0.22 Pounds | | Manufacturer | Kglory Ltd | | Manufacturer Part Number | OBD3 | | Maximum Current | 2.1 Amps | | Maximum Voltage | 36 Volts (DC) | | Model Name | Rearmaster OBD Power Cable for Dash Camera,24 Hours Surveillance / Acc Mode with Switch Button(USB Port) | | Model Number | OBD3 | | Number of Items | 1 | | Number of Pins | 3 | | Other Special Features of the Product | Dual mode switch | | Recommended Uses For Product | Dash Cameras, Mobile Phones, GPS Navigators, Power Banks | | Special feature | Dual mode switch | | Specification Met | RoHS | | Unit Count | 1.0 count | ## Product Details - **Brand:** REARMASTER - **Cable type:** USB - **Compatible devices:** Dash Cameras, Mobile Phones, GPS Navigators, Power Banks - **Connector type:** Usb - **Special feature:** Dual mode switch ## Images ![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) ![Universal OBD Power Cable for Dash Camera,24 hours Surveillance with mode switch button (usb) - Image 2](https://m.media-amazon.com/images/I/51HwBeNcLnL.jpg) ![Universal OBD Power Cable for Dash Camera,24 hours Surveillance with mode switch button (usb) - Image 3](https://m.media-amazon.com/images/I/41LI0jAdVJL.jpg) ![Universal OBD Power Cable for Dash Camera,24 hours Surveillance with mode switch button (usb) - Image 4](https://m.media-amazon.com/images/I/41eGJDsYLhL.jpg) ![Universal OBD Power Cable for Dash Camera,24 hours Surveillance with mode switch button (usb) - Image 5](https://m.media-amazon.com/images/I/41jTFyGhyDL.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 ## Frequently Bought Together - REARMASTER Universal OBD Power Cable for Dash Camera,24 Hours Surveillance/Acc Mode with Switch Button(USB Port) - Garmin 010-02504-00 Dash Cam Mini 2, Tiny Size, 1080p and 140-degree FOV, Monitor Your Vehicle While Away w/ New Connected Features, Voice Control, Black - SanDisk 256GB High Endurance Video microSDXC Card with Adapter for Dash Cam and Home Monitoring systems - C10, U3, V30, 4K UHD, Micro SD Card - SDSQQNR-256G-GN6IA --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/48154623-universal-obd-power-cable-for-dash-camera-24-hours-surveillance](https://www.desertcart.tn/products/48154623-universal-obd-power-cable-for-dash-camera-24-hours-surveillance) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-20*