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 simultaneously charging 2 devices at optimal current. Charging spee, LED Voltage Display: USB car charger adapter socket builts in digital LED voltage monitor, it can display accurate voltage status of your vehicle's battery in real-time. When the connection is successful, the light will illuminate. It's easy to check, Material: The USB car charger adapter socket is made of ABS material. This material 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 be read, Installation: It is easy to install: "+" is plugged into the positive pole and "-" is put on the negative pole. the adapter could be wired on an on/off switch, turn it off for energy-saving. Standard snap-in installation., Application: Application: Useful for DC 12/24V car, boat, marine, motorcycle, ATV, RV, etc. This USB power outlet is suitable for charging mobile phones, GPS, digital cameras, PDA, android tablets, power banks, video games controllers, sports watches
