Let’s face it, getting a dash cam is a smart move for any driver. It’s your silent witness on the road, offering peace of mind and crucial evidence in case of an accident. But then comes the question: how do you get it installed? Many people opt for professional services, and if you’ve ever looked into it, you’ll know that Best Buy charges for installing dash cam can add a significant chunk to your overall cost. Their Geek Squad offers reliable service, but what if you’re looking to save some cash and tackle the installation yourself?
The good news is, a DIY dash cam installation is often simpler than you think, especially when you have the right power solution. You don’t always need a complex hardwire kit or to mess with your car’s fuse box. Often, a simple, reliable power cable or adapter is all it takes to get your dash cam up and running, helping you bypass those professional installation fees.
We’ve scoured the market for the best power solutions that make DIY dash cam setup a breeze. These aren’t just generic USB cables; they’re designed with dash cams in mind, offering features like extra length, stable power, and smart designs for cleaner installations. Let’s dive into our top picks that can help you avoid those pesky Best Buy charges for installing dash cam and get your recorder ready to roll!
1. Dash Cam Charger USB Type C Car Power Charging Cable

This multi-functional charger stands out by not just powering your dash cam but also expanding your vehicle’s charging capabilities. It acts as a clever replacement for a traditional dash cam hardwire kit, plugging into your car’s DC lighter port and providing both a long USB Type-C cable for your dash cam and additional fast-charging ports for other devices. It’s an excellent choice if you want convenience without tapping into your car’s fuse box.
Key Features:
– Multi-function car DC lighter charger adapter with fast PD and QC3.0 sharing ports.
– 11.5ft 5V/3A Type C dash cam power cable.
– Good replacement hardwire kit that extends vehicle charging ports.
– Wide compatibility with phones, pads, cameras, GPS, and dash cams.
– High-quality ABS material for increased heat release efficiency.
– Digital display with real-time car battery voltage monitor.
– Easy installation by simply plugging into the car DC lighter port and hiding the wire.
Pros:
– Integrates multiple charging needs into one unit.
– Real-time battery monitoring is a useful added feature.
– Long cable length for versatile routing.
– Avoids complex hardwiring, making DIY easier.
– Durable construction.
Cons:
– Requires a free DC lighter port, which some cars may lack or use for other devices.
– Not a true “hardwire” solution for 24/7 parking mode.
User Impressions:
Users love the convenience of having extra fast-charging ports alongside their dash cam power. The easy plug-and-play installation and the built-in voltage monitor are frequently praised features, making it a highly practical solution.
2. EWAY USB C Dash Cam Power Cord 13ft, USB 2.0

The EWAY USB C Dash Cam Power Cord is engineered for simplicity and efficiency. Its standout feature is the 90-degree USB-C connector, which is a game-changer for tight spaces around your dash cam. Combined with a generous 13-foot length, this cable ensures a neat and secure installation, keeping unsightly wires out of your view and preventing wear and tear from bending.
Key Features:
– USB 2.0 A to USB C power cord compatible with Type-C dash cams.
– Delivers consistent 5 volts power.
– Space-saving 90-degree USB C to USB A design.
– Made of 20AWG pure copper wire for stable power transmission and better heat dissipation.
– Universal USB 2.0 Input (works with cigarette lighter, USB charger port, laptop, 5V power adapter).
– 13 feet (4 meters) extra long cord, perfect for various vehicle types.
Pros:
– 90-degree connector helps with wire management and reduces stress on the port.
– Excellent cable length for clean routing, even to rear cameras.
– Pure copper wire ensures stable and reliable power.
– Wide compatibility with any standard 5V USB 2.0 port.
Cons:
– Only for USB-C dash cams; not compatible with Micro USB or Mini USB models.
– Power only, does not support data transfer.
User Impressions:
Customers appreciate the robust build quality and the practical angled connector, which makes installation much tidier. The extra-long cord is frequently highlighted as a major plus for flexible placement.
3. Gonifeto Dash Cam Power Cord, (10Ft) USB C to USB C

The Gonifeto Dash Cam Power Cord takes reliability to the next level with its upgraded pure copper construction and built-in safety features. What makes this cable truly shine is its enhanced thickness and the integrated PCB safety protection, guarding your dash cam against common electrical issues like overcharging and short circuits. Plus, the anti-interference magnetic ring ensures optimal signal clarity, especially useful for GPS dash cams.
Key Features:
– Upgraded pure copper, thicker shielded (3.5mm) construction for stable charging.
– Built-in PCB safety protection against overcharging, overvoltage, and short circuits.
– Anti-interference magnetic ring for optimal signal clarity and reduced noise.
– Convenient 90-degree angle USB-C plug design for simplified installation.
– Available in multiple lengths (3ft, 6ft, 10ft, 15ft) for versatile setups.
– USB C to USB C charging cable.
Pros:
– Superior build quality with thicker copper wire.
– Advanced safety protections for device longevity.
– Magnetic ring reduces electrical interference.
– Angled connector and multiple length options aid in clean installation.
Cons:
– USB-C to USB-C might require a specific USB-C power source in your vehicle.
– Primarily designed for power, may not support data transfer if needed.
User Impressions:
Users frequently comment on the noticeable difference in cable quality and the peace of mind offered by the safety features. The magnetic ring is a subtle but appreciated addition for those experiencing signal issues.
4. Dash Cam Charger USB C, Type C Car Charger, Dual

This dash cam charger is a true all-in-one solution, providing not just power for your USB-C dash cam but also two additional fast-charging USB-A ports for your other devices. Its standout feature is the comprehensive design, incorporating a built-in 11.5ft USB-C cable directly into the car charger, meaning you don’t need to carry separate cables. The soft blue LED indicator and included extra fuses also highlight its thoughtful design and reliability.
Key Features:
– Multi-function car USB-C adapter with two USB-A ports (3.4A total).
– Built-in 11.5ft 2A Type-C power cable for dash cams.
– Wide compatibility with various popular dash cam brands (REDTIGER, Vantrue, WOLFBOX, etc.).
– Built-in protection against excessive current, overheating, and overcharging.
– High-quality copper cable and premium materials.
– Soft blue LED light indicator for easy location in dim light.
– Comes with 2 extra fuses for extended usage.
Pros:
– Integrated USB-C cable means one less thing to forget.
– Extra USB-A ports are great for charging phones or other gadgets.
– Strong protection features ensure device safety.
– Thoughtful design with LED indicator and spare fuses.
Cons:
– Requires a cigarette lighter port for power.
– USB-C cable is fixed, so replacement or length adjustment isn’t possible.
User Impressions:
Customers consistently praise this charger for its versatility and the convenience of having multiple charging options in one unit. The built-in cable is a big hit, simplifying their car setup.
5. Dash Cam Charger USB C, Type C Dashcam Power Adapter

Designed for maximum charging speed and convenience, this Type C dash cam power adapter boasts an 11.5ft cable and a QC3.0 USB port, ensuring your dash cam and other devices get charged quickly. Its multi-functionality allows it to power your dash cam, car GPS navigator, and mobile devices simultaneously. The focus on high-quality, wear-resistant, and heat-dissipating materials ensures a reliable and long-lasting charging experience.
Key Features:
– USB C dash cam power cord with USB interface (11.5Ft cable).
– Simultaneously charges multiple devices.
– Wide compatibility with USB-C dash cams and QC3.0 USB port for various devices.
– Muti-Function: Car GPS navigator charger, 1 USB port (for mobile phones), and built-in 5V/2.5A USB C dash cam charger cable.
– High-quality anti-rust materials, wear-resistant, non-deformation, and small heat dissipation design.
– Soft blue LED indicator light for easy location.
– 1-year quality guarantee.
Pros:
– Fast charging capabilities with QC3.0 port.
– Excellent build quality for durability and heat management.
– Long cable length for flexible installation.
– Provides simultaneous charging for multiple devices.
– Good customer support with 1-year guarantee.
Cons:
– Relies on the car’s cigarette lighter port.
– May not be ideal for users seeking a stealth hardwire solution.
User Impressions:
Reviewers frequently mention the reliable fast charging and the durable build. The long cable is also a popular feature, making it easy to route discreetly around the car’s interior.
6. Dash Cam Power Adapter, (10P Type B) Fit Select Toyota Lexus

This specialized dash cam power adapter stands out for its unique “plug and play” installation, directly tapping into your auto-dimming rearview mirror’s power socket. This eliminates the need to run long wires from the cigarette lighter or tamper with the fuse box, making for an incredibly clean and discreet setup. It’s specifically designed for select Toyota, Lexus, and Subaru models, offering a tailored and effortless hardwiring solution.
Key Features:
– Applicable for select Toyota/Lexus/Subaru models with auto-dimming rearview mirror.
– Effortless installation: plugs directly into rearview mirror power socket.
– No permanent modifications, no long wires to hide.
– Two USB output ports (each 12V to 5V-3A) to power two devices simultaneously.
– Includes three different USB cables (Mini USB, Type-C, all 90-degree angled) for wide device compatibility.
– Specialized 90-degree angle design for tidy cable management.
Pros:
– Extremely clean and hidden installation by utilizing rearview mirror power.
– Eliminates the need for cigarette lighter ports or fuse box work.
– Can power two devices at once.
– Includes multiple cable types for broad dash cam compatibility.
– Model-specific fit ensures perfect integration.
Cons:
– Limited compatibility to specific car models with auto-dimming mirrors.
– Requires slight comfort with removing and reconnecting mirror housing.
– May not provide continuous power for parking mode if the mirror power turns off with ignition.
User Impressions:
Owners of compatible vehicles rave about the seamless and tidy installation this adapter provides. The ability to avoid running wires across the dashboard is a major selling point, making the dash cam almost invisible.
7. YQMAJIM Charging Power Cable for Dash Cam, (11.5 Ft) USB

The YQMAJIM Charging Power Cable is a straightforward and effective solution for dash cams requiring a Mini USB connection. Its key feature is the 90-degree angled Mini USB connector, which is crucial for installations in tight spaces, preventing cable strain and ensuring a neat appearance. With an 11.5-foot length, it offers ample reach for discreet routing throughout your vehicle, making it a reliable choice for older dash cam models or GPS units.
Key Features:
– 11.5ft Mini USB charging cord.
– 90-degree angled design for space-saving and stress reduction.
– Compatible with Garmin Nuvi GPS, dash cam, rearview mirror cam, backup camera.
– Specially designed for dashcams to keep devices fully charged.
– Does not support data transfer (power only).
Pros:
– Ideal for dash cams or GPS units with Mini USB ports.
– Angled connector is excellent for clean, tight installations.
– Sufficient length for routing wires out of sight.
– Simple, dedicated power solution.
Cons:
– Only for Mini USB devices, not compatible with newer USB-C or Micro USB.
– No data transfer capability.
– No additional charging ports.
User Impressions:
Customers appreciate the reliability and the perfect fit of the 90-degree Mini USB connector. Its length is consistently praised for allowing for a very clean, tucked-away installation.
8. EWAY Dash Cam Micro USB Power Cord 16.5ft, USB 2.0

For dash cams using the Micro USB standard, the EWAY Micro USB Power Cord is a top contender. Its defining characteristic is the extra-long 16.5-foot cable combined with a thoughtful 90-degree left-angle Micro-USB connector. This design prioritizes flexible and discreet installation, ensuring the cable can be easily hidden along the vehicle’s interior, even when powering a rear dash cam. The pure copper wire also guarantees stable power delivery.
Key Features:
– USB-A to Micro-USB power cord compatible with Micro-b connector dash cameras.
– Delivers consistent 5 volts power.
– Space-saving 90-degree left-angle Micro-B design.
– Made of 20AWG pure copper wire for stable power transmission and better heat dissipation.
– Universal USB 2.0 Input (works with cigarette lighter, USB charger port, laptop, 5V power adapter).
– 16 feet (5m) extra long cord, perfect for various types of vehicles including front or rear dashcams.
Pros:
– Exceptional cable length for front and rear dash cam setups.
– Angled connector is perfect for tight spots and clean routing.
– Pure copper wire for reliable and stable power.
– Broad compatibility with standard USB 2.0 power sources.
Cons:
– Specifically for Micro USB devices, not interchangeable with USB-C or Mini USB.
– Power only, does not support data transfer.
User Impressions:
Users frequently highlight the impressive length of this cable, which makes running it from the power source to even a rear dash cam a breeze. The angled plug is also a big hit for tidy installations.
9. Dash Cam Cable for USB C Dash Cam, 15FT 90 Degree

The Gonifeto Dash Cam Cable for USB C devices emphasizes clean installation and stable power delivery. Its standout features include an anti-interference ferrite ring, which ensures a consistent signal by minimizing electromagnetic noise, and a reinforced 90-degree L-shaped USB-C connector. This combination makes it ideal for tight car interiors, reducing cable strain and ensuring your USB-C dash cam receives reliable power without compromise.
Key Features:
– Type-C dash cam cable compatible with all USB C dash cams, mirror cameras, and other USB Type C devices.
– Anti-interference ferrite ring for stable power delivery and reduced voltage drops.
– Reinforced 90-degree angled L-shaped USB C plug for space-saving and durability.
– Designed only for power delivery (no data transfer).
– Multiple length options: 6Feet, 9 Feet, 15 Feet.
Pros:
– Ferrite ring provides enhanced signal stability and less interference.
– Angled, reinforced connector is highly durable and great for tight spaces.
– Multiple length options allow for customized, neat installations.
– Optimized specifically for dash cam power needs.
Cons:
– Exclusively for USB-C devices.
– Does not support data transfer, so cannot be used for firmware updates or data offloading directly.
User Impressions:
Customers appreciate the cable’s robustness and the added benefit of the ferrite ring for a stable connection. The L-shaped connector is a common highlight, making routing simple and clean.
10. YQMAJIM Dashcam Power Adapter (Universal), Compatible with

This universal dash cam power adapter truly stands out for its unique approach to power sourcing. Instead of using the cigarette lighter, it allows you to tap into existing 12V interfaces within your vehicle, like those for auto-dimming rearview mirrors, rain sensors, or reading lights. Its auxiliary installation voltmeter is a clever addition, helping you identify positive and negative terminals easily, making for a truly “hidden” and clean hardwire installation for almost any vehicle model.
Key Features:
– Universal compatibility with all vehicle models.
– Auxiliary installation voltmeter for identifying ‘+’ and ‘-‘ poles.
– Simple, hidden, clean installation by tapping into existing 12V interfaces (auto-dimming rearview mirror, lane assist, etc.).
– Wide compatibility with various dash cam models (V300, F7N, N4 Pro, etc.) via a 12V to 5V DC converter.
– DC 12v/24v to 5v USB step-down module tested safe at 5V 2A.
– Note: Does not provide continuous power, only works when vehicle is started.
Pros:
– Truly universal, fits all vehicle models by tapping into various 12V points.
– Voltmeter simplifies wiring identification for DIYers.
– Achieves an extremely clean, factory-like hidden installation.
– Avoids using up the cigarette lighter port.
– Provides stable 5V power for a wide range of dash cams.
Cons:
– Requires some comfort with accessing and identifying car wiring.
– Does not provide continuous power for parking mode when the car is off.
– User needs to supply their own USB cable from the adapter’s USB output to the dash cam.
User Impressions:
Users are particularly impressed by how discreetly this adapter integrates into their car’s existing wiring. The voltmeter is a highly appreciated tool for confident DIY installation, although some note the lack of continuous parking mode power.
FAQs About Dash Cam Installation & Power
Q1: How much does Best Buy charge for dash cam installation?
A1: Best Buy’s Geek Squad typically charges for dash cam installation, with prices varying based on the complexity (e.g., front-only vs. front-and-rear, basic vs. hardwired for parking mode). Basic installation might start around $50-$100, while more complex hardwiring jobs can easily go upwards of $150-$200 or more, plus the cost of any additional parts like hardwire kits. Using the products reviewed above can help you avoid these professional service fees.
Q2: Is it difficult to install a dash cam yourself?
A2: For a basic setup (plugging into a cigarette lighter and routing the cable), it’s surprisingly easy! Most dash cams come with clear instructions. Hardwiring can be a bit more challenging as it involves connecting to your car’s fuse box or existing wiring, but with the right adapters (like the rearview mirror taps or universal adapters we reviewed) and a little patience, many drivers can tackle it.
Q3: What’s the benefit of a 90-degree (angled) dash cam cable connector?
A3: An angled connector (like those found on many products above) allows the cable to exit your dash cam or power source at a right angle. This saves space, reduces stress on the port and cable, prevents unsightly bends, and makes it much easier to tuck and hide the cable along your car’s headliner or dashboard, leading to a much cleaner installation.
Q4: Can I use a regular phone charger or USB cable for my dash cam?
A4: While some dash cams might work temporarily with a standard phone charger, it’s generally not recommended for long-term use. Dash cams often require a consistent and specific power output (usually 5V/1.5A to 5V/3A) that generic chargers might not provide, leading to instability, power loss, or even damage. Dash cam-specific cables are designed for the continuous power demands and often include features like noise reduction or voltage regulation.
Q5: What’s the difference between USB-C, Micro USB, and Mini USB dash cam cables?
A5: These refer to the type of connector used by your dash cam:
* USB-C: The newest standard, reversible, and capable of higher power delivery. Increasingly common on modern dash cams.
* Micro USB: A very common, smaller rectangular connector, found on many older and mid-range dash cams.
* Mini USB: An older, slightly larger trapezoidal connector, found on some very old dash cams or GPS units.
It’s crucial to check your dash cam’s port type before purchasing a cable.
Q6: Do these dash cam power solutions support parking mode?
A6: Most of the cigarette lighter adapters reviewed (Products 1, 2, 4, 5, 7, 8, 9) will only provide power when your car’s ignition is on. For continuous parking mode functionality (where the dash cam records while the car is off), you typically need a dedicated hardwire kit that connects directly to your car’s fuse box and often includes voltage cut-off protection. The rearview mirror tap (Product 6) and universal adapter (Product 10) may also only provide power when the car is on, depending on the specific 12V source they tap into. Always check the product description and your dash cam’s requirements for parking mode.
Q7: How do I hide dash cam wires for a clean look?
A7: For a professional look without the Best Buy charges for installing dash cam, use the long cables provided with these products. You can tuck them along the edge of your windshield, under the headliner, down the A-pillar (the pillar next to your windshield), and then under the dashboard to your power source. Many cables come with small pry tools to help tuck them into crevices. This keeps the wires out of sight and ensures they don’t interfere with your driving.


