5 Pack 12V Add A Circuit Tap Adapter Fuse Holder With 30A Blade Fuses For Cars Trucks Boats And Other Ride Ready Electrical Upgrades Compact Low Profile Design For Easy Under Dash Install And Reliable Power For Accessories

Compact 5-Pack 12V Add-A-Circuit Fuse Holders with 30A Fuses
✔️ 12V add-a-circuit fuse holder with 30A fuses for quick under-dash use

These add-a-circuit adapters let you safely power extra devices by tapping into an existing fuse slot. Ideal for cars, trucks, boats, and other ride-ready setups, they support powering LED strips, dash cams, radar detectors, or other 12V accessories without cutting wires.

✅ Adds a second fuse slot while preserving the original circuit
✅ Includes a 30A fuse for immediate use
✅ Compact low-profile design for easy under-dash installation
✅ Plugs into occupied or vacant energized fuse block slots
✅ Black fuse plug with red and black leads for clear wiring

💡 What is a 12V add-a-circuit fuse holder used for in automotive upgrades?

This handy device expands power by tapping into an existing fuse box without cutting wires.

- handy for powering LED strips, dash cams, radar detectors, or other 12V devices
- protects the original circuit while feeding a new circuit
- compact under-dash fit for cars, boats, and RVs
- works with standard blade fuses for quick installs