Anina QC Dual USB3.0 Car Charger Port Rocker Switch Style, 12V-24V Waterproof USB Socket with Blue LED Voltmeter, Universal Fast Charge USB Replacement for Marine Toggle Switch Panel on Boat Truck RV - QCUSB18W

• Standard Size: 2 pin USB for Rocker Marine Switch Panel requires a mounting hole size of 1.46 inches (37 mm) x 0.83 inches (21 mm). Fits into common square holder panel housing for most car, Jeep, 4X4, ATV, UTV, SUV, RV, off road vehicle, truck, boat, yacht, Polaris Ranger RZR, Kawasaki, Can-Am and other off-road vehicles Standard Size: This quick charge USB3.0 boat switch requires a mounting hole size of 1.46 inches (37 mm) x 0.83 inches (21 mm), well suited for most car, ATV, UTV, SUV, RV, off road vehicle, truck, boat, yacht, Polaris Ranger RZR, Kawasaki, Can-Am and more Multiple Protection: 12V-24V USB marine toggle switch is CE and RoHS certified and built in a 10A fuse, has good protection against over-heating, over-current, over-voltage, over-load, and short circuit Real-time Voltage Monitors: The Blue LED screen display the volt in a actual time when the charger is connected to power, monitor your device's charging status, to ensure your car and driving safety Rubber Cover: Dual USB rocker switch socket adapter comes with a dust cap can effectively prevent children from inserting their fingers into the power socket and protect the charger from sudden splashing water, combined with IP66 waterproof design, it can be safely used in marine areas