BlackboxMyCar Add-A-Fuse Kit
The BlackboxMyCar Add-A-Fuse Kit gives you the fuse taps needed for a cleaner dash cam hardwire installation. It is used when you need to connect a dash cam hardwire kit or dash cam battery pack to the vehicle fuse box.
Choose 2 of Each (for Dash Cam) when your hardwire kit needs both constant and accessory-switched power. Choose 1 of Each (for Battery Pack) when you are hardwiring a battery pack that only needs an ignition-switched source. Choose 2x Micro 3 Fuses only if your vehicle uses Micro 3 blade fuses.
Pick the kit based on what you are hardwiring
Most dash cam hardwire kits need two fuse connections: constant power and accessory-switched power. That is why the dash cam option includes two of each common fuse tap style.
Battery pack hardwiring usually needs one ignition-switched source, so the battery pack option includes one of each common style. If you want the install tools too, pair this with the Essential BlackboxMyCar Install Package.

Common fuse styles covered
The standard Add-A-Fuse options cover Low Profile, Mini, Micro2, and ATO fuse styles, with 20A fuses included. These are the common fuse tap styles used in many passenger vehicles.
Fuse type is vehicle-specific. Check your owner’s manual, inspect the vehicle fuse box, or confirm with the dealer before choosing a single fuse style. When in doubt, the 1 of Each or 2 of Each options are the safer picks.

Micro 3 is available separately
Micro 3 add-a-fuses are mainly for newer vehicles that use Micro 3 blade fuses. They can appear in some modern Ford, Chrysler, GM, European, and JDM vehicles.
Because Micro 3 is more niche, it is not included in the 1 of Each or 2 of Each standard kits. Select the Micro 3 option only when you have confirmed your vehicle uses that fuse style.

Use the setup guide before tapping the fuse box
Add-a-fuses turn one fuse slot into two protected circuits for a cleaner hardwire install. For standard hardwire kits, the yellow wire usually connects to constant power, the red wire connects to ACC/ignition-switched power, and the black wire goes to ground.
Always confirm the circuit with a tester before connecting. For step-by-step help, use the Add-a-Fuse Setup Guide and the Dash Cam Installation Hub.

Watch the Add-A-Fuse setup
The current product page includes the setup video, so it stays here in the rebuilt version. Use it alongside the written guide when confirming fuse direction, fuse position, and the correct circuit for parking mode.
See how the fuse tap fits
This keeps the existing motion asset from the live page, rehosted through Shopify Files instead of Shogun. It gives shoppers a quick visual reference before they open the fuse box.
What's Included: 1 of Each (For Battery Pack)
- 1x Low Profile Add-A-Fuse (20A)
- 1x Mini Add-A-Fuse (20A)
- 1x Micro2 Add-A-Fuse (20A)
- 1x ATO Add-A-Fuse (20A)
Note: Choose this option for most battery pack hardwire installs that need one ignition-switched fuse connection.
What's Included: 2 of Each (For Dash Cam)
- 2x Low Profile Add-A-Fuse (20A)
- 2x Mini Add-A-Fuse (20A)
- 2x Micro2 Add-A-Fuse (20A)
- 2x ATO Add-A-Fuse (20A)
Note: Choose this option for most dash cam hardwire kits that need constant and ACC/ignition-switched fuse connections.
Micro 3 Option
- 2x Micro 3 Add-A-Fuse fuse taps
Micro 3 is not included in the 1 of Each or 2 of Each standard kits. Select this option only if your vehicle uses Micro 3 blade fuses.
Specifications
| Product Type | Dash cam add-a-fuse kit / fuse tap kit |
| Standard Fuse Styles | Low Profile, Mini, Micro2, ATO |
| Standard Included Fuse Rating | 20A |
| Micro 3 Option | Sold as a separate 2-pack option |
| Best For | Dash cam hardwiring, parking mode setup, battery pack hardwiring |
| Compatible Categories | Dash cams, battery packs, and hardwire kits |
Frequently Asked Questions
Which Add-A-Fuse option should I choose?
Choose 2 of Each if you are hardwiring a dash cam directly to the fuse box. Choose 1 of Each if you are hardwiring a dash cam battery pack. Choose Micro 3 only if you confirmed your vehicle uses Micro 3 blade fuses.
Are the standard Add-A-Fuse kits 20A?
Yes. The standard Low Profile, Mini, Micro2, and ATO Add-A-Fuse options include 20A fuses.
Why would a dash cam hardwire kit need two add-a-fuses?
Many parking mode hardwire kits use one constant-power connection and one ACC/ignition-switched connection. That is why the dash cam option includes two of each standard fuse tap style.
Why does a battery pack option only need one of each?
Most dash cam battery pack hardwire installs use one ignition-switched source to charge the battery pack while the vehicle is running.
Does this include install tools?
No. This product is the fuse tap kit only. For the circuit tester, trim tool, zip ties, decals, and add-a-fuses together, choose the Essential BlackboxMyCar Install Package.