USB Charger 4.2A Dual Port with Voltmeter LED Digital Display Waterproof for Car Boat Motorcycle New,Red NO5309

Features:

Intelligent Charging:Dual USB ports totally for 4.2A and each for 2.1A.Will auto detect your devices and  charge 2 devices at optimal speed in the meantime for maximum charging efficiency.

Built In LED Voltmeter:Built in intelligent voltage monitor, with LED digital display, it real time shows you the accurate voltage status of car or motorcycle, more secure for driving.

Waterproof and Temperature Resistance: The waterproof lid secures the USB port and leaves it able to work in splash conditions,made of ABS material,high and low temperature resistant.

Overcharge Protection For Charging Safety:With overload, over-current and short circuit protection to ensure charging safety

Wide Compatibility:This USB charger socket fits for DC 12-24V car, boat, marine, motorcycle,etc.

Specification:

Material: Environmentally friendly anti-flame retardant nylon material

Input voltage: 12-24V

Reverse protection: Yes

Measurable voltage: 6-38V

Output voltage: 5V

Output current: 4.2A

Working temperature: -20- 80 degree centigrade

Installation range: suitable for installation of large-scale walking tools such as motorcycles, automobiles, ships, yachts, motor homes, buses, etc.

Product Usage:

1.Support all mobile phones, tablets and car appliances (all models with working voltage 12-24V can be installed and used)

2.USB provides charging for car appliances, durable

Wiring instructions: + connected to the positive pole of the power supply, - connected to the negative pole of the power supply.

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