LED VOLTAGE DISPLAY - This Dual USB Charger Socket comes with built-in LED indicator, let you easy to check monitors the health of your vehicle's battery and electrical system in real-time and let you easy to check whether the connection is successful and allow quick and easy usage in the dark or at night.
OVERCHARGE PROTECTION - The cable in dual charging port are adopts intelligent circuit design protects against short circuiting,over-heating,over-current,and over-charging, without risk of overheating or damaging devices.
INTELLIGENT CHARGING - Our USB outlet:DC 12-24V input, power outlet 2.1A & 21A Works with most of USB-powered devices like fast charging phones, iPad, android tablets, power banks, digital cameras, video games controllers, sports watch etc.
WIDE COMPATIBILITY - This Waterproof USB charger socket fits for boat marine, ATVs, UTVs, Golf carts, tractors or anywhere else can be thought of.

1.Input: DC 12/24V
Output:
Option 1:DC 5V 4.2A
Option 1:DC 5V 3.1A
2.Material: Automotive/Marine grade ABS with UV
3.That's enough to charge two iPads simultaneously!
4.The water and dust resistance by a rubber USB cover, protects internal circuit, effectively enhance its lifespan.
5.It can charge your devices steadily and safely. Protects your devices from over-heat, over-current, over-voltage, overload, under-voltage and short-circuit.
Notice:
Only use on voltage specified.
This product is for 12/24V vehicles only.
Check maximum voltage on devices to charge in advance.
You should always cover outlets when you not use it to avoid dust and water entering.