Specification:

• 100% brand new and high quality

• Material: Metal

• Size: approx. 38 x 55mm

• 4 colors for your choice: Red, Blue, Gold, Black

• Power Input: DC 12V-24V

• USB Output Voltage: 5V

• Output Current: 4.2A (2.1A&2.1A)

• MAX Power: 21W

Features:

• Waterproof Dual USB Charger Socket: Built-in dual USB Fast Charging Technology.

Two ports output 5V/2.1A&2.1A (total 4.2A), that's enough to charge two devices simultaneously!

• Multifunctional Blue/Red LED Display: It's a voltmeter, display the voltage of vehicle's battery.

It's a subtle blue light, allows you easy find the device in dark

• Considerate Design: This USB Socket charger add a USB Cap specifically.

You can not only read the voltage but also keep the dust out when the cover down. 

• Overcharge Protection: Meets CE/ROHS certification, charges safely, without risk of overheating

or damaging devices.

• Waterproof & High Safety Standard Material: With IP66 waterproof grade, allows it do good job on boat!

Adopted metal material, high temperature resistant, low temperature resistant,

also has anti-flame-retardant properties, makes it a high safety standard product.

Package Includes:

• 1x Dual Ports USB Charger

• 2x Blue Terminal

Note:

• Due to the hand measurement, there have size error about 1-5mm

• Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same