Rocker Switch, USB Power Socket, Dual USB manufacturer / supplier in China, offering Remote Battery Disconnect Switch 12V 240A Batteryswitch for Auto RV ATV, Pd Dual QC 3.0 USB Charger with Digital Voltmeter Switch Socket Power Outlet Adapter Waterproof 12V 24V Car Truck Motorcycle, 3 Port Dual 30W Pd and 18W QC3.0 Charger Socket with Voltmeter and Switch and so on.