USB Socket With Inbuilt Voltmeter Loose DS-USB+VOL

LED Voltage Display The voltmeter is not alone, it is 2 in 1. It is displayed between the two USBs When connnect the battery.Built-in blue LED indicator can display the battery voltage and thus monitor your car battery, also quite easy to check whether the connection is successful and allows easy operation in dark environment. Notes: The voltage ONLY can be shown when connecting the car charger to power and switching on the button. 4.2A Dual USB Charging Ports The charging speed is up to 40% faster than conventional chargers, and can charge two USB devices simultaneously.Can charge dash camera, GPS, seat heater, vacuum cleaner, car humidifier, air pump, air purifier, etc. Independent ON/OFF Switch Just press the switch to enable or disable the connector, save energy and extend the lifespan of the product.With IP66 waterproof, water and dust resistance by a transparent rubber cover, protects internal circuit, effectively enhance its lifespan.Note: It does not include the wires Wide Application This USB charger socket universally fits for DC 12-24V car, boat, marine, motorcycle, ATV, RV etc. Easy to install by drilling a hole and screw the charger into the hole. The terminals on the back are labeled with "+" and "-" for positive and negative poles. The package include an extension cord for better connection. Safety Guarantee CE/ROHS/FCC certificated. Aluminum alloy shell, good for heat dissipation. Intelligent protection IC with 10A fuse protects your devices from short circuit, over-heat, over-current, low-voltage, over-charge and overload.