DaierTek 4.2A Rocker Dual USB Car Charger Adapter Socket Waterproof Blue Led Digital Voltmeter for Rocker Marine Switch Panel on Boat RV Vehicle

Quick Charge: Dual USB Rocker Switch designed with dual USB ports supporting.USB outlet: 12-24VDC input, power outlet 2.1A & 2.1A.USB socket can intelligently detect your devices and concurrently charging 2 devices at optimal current. Charging speed are faster than conventional chargers and works for all USB-powered devices.
LED Voltage Display: Blue USB rocker switch car charger adapter socket builts in digital LED voltage monitor, it might display accurate voltage status of your vehicle’s battery at the true-time. When the connection is successful, the light will remove darkness from. It is easy to test if connection is current and can also be find and be used clearly in a dark environment.
Material: USB car charger adapter socket is made of ABS material.This marine usb rocker swtichmaterial is flame retardant and environmentally friendly.Works even in high or low temperature environments.The cover is made of rubber material the voltage also can also be read when the cover is engaged.
Installation: The blue led usb charge socker is easy to install: “+” is plugged into positive pole and “-” is put on negative pole. the adapter might be wired on an on/off switch, turn if off for energy-saving.Standard snao-in installation.
Application: Useful for DC 12/24V car, boat, marine, motorcycle, ATV, RV and so forth.This USB power outlet is suitable for charging cell phone, GPS, digital camera, PDA, android tablets, power banks, video games controllers, sports watch and other USB accessories.