2 Amp Inline Fuse - 10" Long with RJ-11 Connector</br>Includes easy to follow?? step-by-step installation instructions.</br>The MirrorTap does away with ugly radar detector power cords by enabling you to tap into your rear view mirror's power cable. Constructed from 24-gauge wire with a 2 amp inline fuse and a black braided flexible sleeve?? this will make your install look as if it came from the factory.</br></br>Product Description</br></br>MirrorTap is Proudly Designed and Manufactured in the USA by J28 Design?? Inc.?? makers of BlendMount and MirrorTap product Lines. MirrorTap Fits radar detectors with RJ11 male jack. MirrorTap is Available from 9"36" overall Length. MirrorTap is Available in NANO .040" Tap Width?? MICRO .050"Tap Width?? or REGULAR .080"Tap Width. No More coiled cigarette lighter power cords. The MirrorTap Power Cord simply plugs into any wire harness close to your AUTO DIMMING MIRROR?? whether it be exposed on the rear face of the mirror or concealed above the mirror. No cutting or splicing wires?? and No messin with the Air Bags inside your A-pillar as is done with regular hardwire installations to the fuse box under the Dash. Guidelines on Using a Voltmeter to Locate Power and Ground: (#1) First set your voltmeter to the continuity setting (should beep when you touch the red and black probes together?? telling you they are shorted) (#2) Find a ground on the car somewhere?? like a bolt under the dash?? or a metal cross member.