Radar Detector Power Adapter RJ11 Plug 10P Type B - Clean Hidden
Radar Detector Power Adapter RJ11 Plug 10P Type B - Clean Hidden
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In this review the Radar Detector Power Adapter RJ11 Plug (10P Type B) is judged on ease of installation and vehicle compatibility for drivers who want a tidy, factory-like install. The adapter draws power from the vehicle's auto-dimming rearview mirror so a detector can be powered without exposed wires; that single capability is the main reason to buy it for owners of compatible Toyota, Lexus and Subaru models who prefer a clean install over a cigarette-lighter setup. Installation is plug and play when the vehicle has the matching 10-pin Type B mirror connector.
Key Features
- Clean install: Uses the auto-dimming rearview mirror power source so the radar detector wiring is hidden behind the mirror and out of sight.
- Plug and play: The cable connects directly into the vehicle's 10-Pin Type B mirror port, making installation quick and straightforward for most users.
- 10P Type B fit: Designed specifically for vehicles that use the 10-pin Type B connector, ensuring a proper, secure connection when the pin layout matches.
- Detector compatibility: Works with many radar detectors that accept an RJ-11 style jack, including popular Escort, Beltronics and Uniden models for broad device support.
- Designed for 12V devices: Recommended for detectors that draw around 12V 1A to maintain safe operating temperatures and reliable performance.
- Support promise: The seller offers replacement or assistance if the cable cannot be installed, which helps reduce installation risk.
Who It's For
This adapter is aimed at drivers of select Toyota, Lexus and Subaru models who want a discreet power solution for a radar detector. It suits owners of recent Tacomas, RAV4s, Land Cruisers, 4Runners, many Lexus sedans and SUVs, and several Subaru models listed, provided their mirror uses the 10-Pin Type B connector.
It is not for buyers whose vehicle uses a different mirror connector type or for those who prefer an always-on hardwired feed in the fuse box. Also shoppers with detectors that require voltages or currents outside the recommended 12V 1A range should confirm compatibility before purchase.
Pros & Cons
Pros
- Enables a hidden, factory-like install by tapping the auto-dimming mirror power source.
- Simple plug-and-play connection reduces installation time and need for wire runs.
- Compatible with a wide range of radar detectors that use an RJ-11 jack, including Escort, Beltronics and Uniden models.
- Seller support available if installation issues arise, which adds confidence for buyers.
Cons
- Only fits vehicles with the specific 10-Pin Type B mirror connector, so buyers must confirm the pin layout and appearance first.
- Recommended for detectors near 12V 1A; higher-draw units may not be ideal.
Specifications
| Manufacturer | TQXHLBFU |
| Connector Type | 10-Pin Type B mirror port |
| Output Interface | RJ-11 style plug for radar detectors |
| Vehicle Compatibility | Select Toyota, Lexus, Subaru models (see fit list) |
| Recommended Device Draw | 12V, 1A |
| Supported Detector Brands | Escort, Beltronics, Uniden and most RJ-11 detectors |
| Installation | Plug and play, hides behind rearview mirror |
Our Verdict
The Radar Detector Power Adapter RJ11 Plug (10P Type B) is a practical, value-minded solution for owners of supported Toyota, Lexus and Subaru models who want a clean, hidden radar detector power feed. It delivers simple plug-and-play installation and broad detector compatibility when the vehicle has the correct 10-pin mirror connector, making it a smart choice for those prioritizing a factory-like look and minimal wiring.
Frequently Asked Questions
How do I confirm my car has the 10-Pin Type B connector?
Visually inspect the mirror harness for a 10-pin rectangular port and compare pin layout to images or your vehicle manual before ordering.
Will this work with all radar detectors?
It works with most detectors that use an RJ-11 jack, including many Escort, Beltronics and Uniden models, but check your detectors power requirements against the recommended 12V 1A.
Is installation difficult?
For vehicles with the matching mirror port it is plug and play and typically straightforward; contact the seller for help or a replacement if you encounter fitment issues.
Editor's Take
This adapter provides a neat, plug-and-play way to power radar detectors from the auto-dimming rearview mirror on compatible Toyota, Lexus and Subaru models, offering good value for buyers who confirm the 10-Pin Type B fit and device power needs.

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