This double USB rocker switch style voltmeter fits into any standard 13/16" X 1-7/16" hole. Allows two devices to be charged simultaneously while also displaying the batteries output. The total output 4.8A load is split 2.4A per side. Enough power to charge phones, pads, and tablets quickly and efficiently. Input 12-24VDC. Output DC 5V/4.2A. Red LED display. IP65 rating.

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov