how to use: 1. Simply press the fuse tap on the end of the wire; 2. Plug in the fuse box and play. 3 Type: Mini Mini Standard Mirco2 Low Profile Extra Circuit Blade Fuse Holder; Cable Type: Heavy Duty 16 Gauge Red Wire; Fuse holder: blade fuse. Compatible with 12/24v vehicle electrical systems Easy to add fuses to protect car alarms, dashboard cameras dvd players, sat navs, cell phone chargers and more. Compatible with most vehicles (such as cars, trucks, SUVs, 4X4s, boats and motorhomes), automotive electronics (such as: dash cams, radar detectors, GPS, car recorders, car alarms, radios, DVD players and other electronic devices. ), boats (for adding LED light bars, DVD players, GPS, radios and other electronics), GPS and circuit diagrams etc. Package included:< /p> 3 Low Profile Mini Fuse Adapters with 5 Amp Low Profile Mini Blade Fuses 3 Mini Fuse Adapters with 5 Amp Mini Blade Fuses< /p> 3 standard fuse adapters and 5 A standard blade fuse 3 Mirco2 fuse adapters with Mirco2 5 A flat fuses Note: image is for reference only, please refer to the actual product, thank you. ! ! Product Series: Fuse Holder Weight: about 105g Shipping Quantity: 12 packs