Round USB & USB-C Power Plug with VoltmeterUSB 3.0 & USB-C Power Plug with Volt Meter charges two devices simultaneously while the LED screen displays voltage status. Can be used on a boat, car, or RV. The total output 6A load is split 3A per side as needed. USB 3.0 features Quick Charging (QC) for supported devices, giving enough power to charge phones, pads, and tablets quickly and efficiently. USB-C features Power Delivery (PD) for faster and more flexible charging. Features: This portable version fits all Sea-Dog® Power Sockets and any standard 12V receptacleConstructed of aluminum and injection molded nylonBlue LED displayFCC, CE, RoHS compliantSpecifications:Output DC: 5V/6A Input: 8-32VDC USB-C Watts: 60W@24V USB 3.0 Watts: 36W@12VPlug-In Side Diameter: (inch) 1-1/4"Length: (inch) 2-1/2"*Sold as an Individual