12V/24V Marine USB Outlet, Waterproof QC3.0 USB Charger Socket with Voltmeter Monitoring and On/Off Switch for Car Boat Motorcycle Mobile

• 18W USB Car Charger -- Charge your device at full speed with 3.6A. With a total power of 18W, the charging speed is 4x faster than conventional chargers and works for all USB-powered devices.
• Power Switch -- HiGoing USB charger socket designed with On / Off switch for energy-saving and devices protection, expanding lifespan of devices. It conserves electricity and doesn't drain any power when switched off
• 10A Inline Fuse - The inline cable built-in a 10A fuse for over-load and short-current protection. With replaceable, never worry about blowing fuse. Certificated by CE/ROHS/UL, say goodbye to overcharge.
• Waterproof and Heat Resistant -- Made of super Nylon materials with IP66 waterproof grade, does good job on high temperature and low temperature environments ( - 4°F to 176°F). Ideal for car, motorbike, boat and marine.
• LED Digital Display -- Built-in LED digital display voltage helps to monitors the health of your vehicle's battery and electrical system in real-time. and allows quick and easy usage in the dark or at night.n
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• Quick Chager 3.0	✓	✓		✓
  4.2A USB Ports			✓		✓
  Inline Fuse	✓	✓	✓	✓
  Voltmeter	✓	✓	✓	✓	✓
  Ammeter				✓
  Power Switch	✓