Features :
- Four Holes Panel Base: Includes Dual USB Socket + Voltmeter + 12V Power Outlet + Toggle Switch.
- Wide Compatibility: Widely used for 6-24V car, truck, Motorcycle, RV, ATV, boat, Vehicles, etc.
- The USB socket port fits for charging any 6-24V devices and charges fast for Galaxy, MP3 Players, Digital Cameras, PDAs, and Mobile Phones.
- LED digital display looks cool, especially in dark.
- Small size and excellent performance. Easy to install and convenient to use.
- Over- Charge Protection: CE & ROHS certified, display the current detected by the intelligent circuitry while charging. Intelligent circuit design protects against excessive current, overheating, and overcharging. Ensure the charging safety.
- About the switch hole, it could be used for a cigarette, cannot be used to light cigarettes. If you don't need the switch for a while, so enjoy it depend on what you would like it to been. It has two different uses.