Dual USB Port Fast Charging Connector for Recessed Car Charger Socket 12-24V Automotive Voltmeter Ac

Digital voltmeter - shows you real-time and accurate voltage. After connecting the product to the battery, the voltmeter reading LED will appear.Safety protection - overheating, overcurrent, overcharge protection, automatically stops charging when fully ; easy to use and install.WIDE COMPATIBILITY - Compatible with your cell phone, tablet, GPS, digital camera, PDA and other USB accessories.Fitment:for Colour:BlackMaterial:Plastic+MetalPackage Contents:1 * Connector1 * link lineOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.