Rhundo RV-31 Dual Port Multi-function USB Car Charger with Touch Sensor

The Rhundo RV-31 car charger turns your 12V cigarette port into a dual USB power station.  The ports supply 5V/3.1A and the top port supports fast charging devices.   Touch Sensor Button: With the touch of a finger, the touch sensor button allows you to switch the unit on and off, configure the functions, switch between the 4 display modes, clear timer values, etc. Fast Charging Supported: The top USB port supports current mainstream fast charging standards such as QC2.0/3.0, FCP, AFC, SFCP. Temperature Display: You can connect an OPTIONAL temperature sensor cable to the corresponding jack on the unit so that it can display accurate temperatures. The Power-on Delay Timer: This feature allows you to specify the length of delay time, between 1-30 seconds, before the device switches on each time it's connected to a power supply.  Automatic Power-off Timer: If your vehicle comes with an always on type of cigarette port (12V port), the auto power-off feature allows you to specify the