Cllena Dual USB Socket Charger 2.1A&2.1A + LED Voltmeter + 12V Power Outlet + 5 Gang ON-Off Toggle Switch Multi-Functions Panel for Car Marine Boat RV Truck Camper Vehicles (Red)
<b>Specification: </b><br> Color: Black <br> Material: ABS, Aluminium Plate<br> Voltage: 12V-24V<br> USB socket output: DC 5V / 4.2A<br> Power outlet: DC 12V<br> Voltmeter display range: 0 - 24V<br> Overload protection: 12V - 24V, 15A DC<br> Operating Temperature: -25 degree to 80 degree <br><br> <b>Package Contents: </b><br> 1 * Multi-Functions Panel <br> 1 * Labels<br> 4 * Screws<br><br> <b>NOTE: </b> <br> Regarding the each usb port 2.1A, it meant the maxi ampere of each usb port is 2.1A. If your device has no 2.1A itself, you use the ammeter could not test 2.1A. and you can use the device has 2.1 itself, for example: you can use ipad to test it, it can prove each usb port is 2.1A.