1PC RJ11 Replacement Mirror Wire Power Cord for Uniden Radar Detectors (Fits DFR7, R4, R3, R7, R8, 3005201U)
Quick take
This RJ11 mirror wire power cord is designed to power compatible Uniden radar detectors using the vehicle’s electric rearview mirror plug harness. It’s a simple, short-cable replacement (14 inches) intended for a straightforward install, and buyers often mention easy connection and a tidy look. The key caveat is fit, since the cord only makes sense if your Uniden model and mirror power harness setup match.
Pros and cons
Pros
- Made for compatible Uniden RJ11 radar detectors (mirror power application).
- 14-inch cable length, with a layout that many users describe as easy to connect.
- Built with an inline fuse for everyday safety.
- Buyers frequently comment on clean, low-profile wiring and solid connection quality.
Cons
- Not a universal power solution, you must match the Uniden model and the rearview mirror harness setup.
- Short cable length may be tight for certain mounting routes or interior layouts.
What buyers think
Buyer-review evidence is strongly focused on install experience and connection quality. Many comments point to a “perfect fit” with compatible Uniden models and mention that the connection is easy. Several buyers also highlight that the wiring looks clean behind interior trim, which matters for mirror-based installs. There is limited but consistent feedback that the cable design is workable for DIY tapping, with users advising others to reference installation guidance (like how to identify hot and ground leads) to make the wiring step go smoothly.
What this power cord is for
This is a replacement mirror wire power cord intended for powering compatible Uniden RJ11 radar detectors. It’s aimed at vehicles that use an electric rearview mirror plug harness, so the goal is to provide a convenient way to route power from the mirror area to your radar detector installation location.
Key specs that matter for buying
- Connector type: RJ11 (male-to-male).
- Cable length: 14 inches.
- Purpose: Power cable for compatible Uniden RJ11 radar detectors.
- Inline protection: built-in miniature fuses for daily use.
- Compatibility focus: labeled for Uniden radar detector models including DFR7, R4, R3, R7, and R8 (3005201U).
Pros and tradeoffs for real installs
When it’s a good match
- You’re replacing a mirror power cord for a compatible Uniden RJ11 radar detector setup.
- You want a straightforward mirror-harness power connection, not a longer or more complex wiring strategy.
- You care about tidy routing behind trim, especially around the rearview mirror area.
When you should look closer or choose another option
- Your install needs more reach than 14 inches provides, or your routing path is longer than the typical mirror area to detector location.
- You’re not confident your vehicle’s mirror power harness and your Uniden’s RJ11 requirements line up, since this is not a universal power adapter.
Ease of installation, based on buyer feedback
Across available reviews, the most repeated themes are “easy connection” and good fit with compatible setups. Some buyers also note that the wire leads are thin enough to route cleanly and that the cord is suitable for a DIY tap approach. If you’re comfortable doing basic vehicle wiring, this kind of accessory can be a practical way to keep the installation looking OEM-like. If you are newer to wiring, you may want to plan time for identifying hot and ground connections and confirming your harness layout before you begin.
Is it worth it?
This cord is worth considering if you already have a compatible Uniden radar detector and you want a replacement or spare mirror power solution that supports a clean installation. The value proposition appears tied to simplicity and fit, with buyers liking the connection and the way the cable routes. If you’re unsure about compatibility or need a longer cable path, you may end up spending time troubleshooting, so it’s better to confirm your exact setup before ordering.
Alternatives to consider (by use case)
- If you need more cable length: look for mirror power cords with a longer lead length, or a solution that offers additional routing flexibility for your interior layout.
- If you don’t have (or can’t use) the mirror harness: consider a different radar detector power approach designed for your vehicle’s wiring context, since a mirror-harness cord won’t solve mismatched power sources.
- If you’re building from scratch: prioritize kits or cabling options that match your Uniden model and installation plan end-to-end, so you don’t have to adapt the wiring beyond the intended use.
Price and availability
The product is listed as available in the United States. For the most current pricing, use the button below to check the latest listing.
FAQ
Which Uniden radar detectors does this mirror power cord fit?
It is labeled for compatible Uniden RJ11 radar detector models including DFR7, R4, R3, R7, and R8 (3005201U). Make sure your detector matches the RJ11 mirror power setup before ordering.
How long is the cable?
The cable is listed as 14 inches long, so confirm it will comfortably reach based on your mounting position and routing path.
Does it include safety protection?
Yes, it includes a built-in miniature fuse for daily use.
Is this a universal power cord for any radar detector?
No. This is intended for a specific RJ11 Uniden mirror power application, so you’ll want to verify compatibility with your detector and vehicle mirror harness.
Is it hard to install?
Review evidence suggests the connection can be straightforward for compatible setups, but mirror-harness tapping may still require you to identify hot and ground leads. If you’re new to vehicle wiring, allow extra time to confirm your wiring before powering on.
Specifications
| Product Title | 1PC RJ11 Replacement Mirror Wire Power Cord for Uniden Radar Detectors，Fits DFR7 R4 R3 R7 R8 Model(3005201U) |
|---|---|
| Category | Electronics > Car & Vehicle Electronics > Vehicle Electronics Accessories > Radar Detectors |
| Brand | Sousery |
| Manufacturer | Sousery |
| Model Name | Fits R4 R3 R1 R7 DFR7 R8 Model |
| Color | Black |
| Item Weight | 0.01 Kilograms |
| Connector Type | RJ11 |
| Cable Type | Power |
| Compatible Devices | All RJ11 Uniden Radar Detectors. |
| Other Special Features of the Product | High Speed |
| Connector Gender | Male-to-Male |
| Number of Pins | 12 |
| Recommended Uses For Product | Powering Uniden RJ11 radar detectors |
| Indoor Outdoor Usage | Indoor, Outdoor |
| Unit Count | 1.0 Count |
| Number of Items | 1 |
| Brand Name | Sousery |
| Customer Package Type | sealed anti-static bag |
| Model | 3005201U |
| Item Shape | Round |
| Special Feature | High Speed |
Available variants
Number Of Items
- 1
- 2
- 3
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