GlowShift ATO ATC Blade Fuse Expandable Circuit Tap Adapter - Includes 4 Amp Fuse - Powers 12 Volt Gauges & Accessories - Installs To Car Truck Fuse Panel Easily Connect 12 Volt Powered Accessories to Your Vehicle's Fuse Box Includes Standard Size Expandable Circuit with 3/4 Inch Wide 4 Amp Fuse Plug and Play Connectivity One Year Limited Warranty Free Lifetime Technical Support