Model Number: YJ-DS2013US Brand Name: YuJie Key Specifications/Special Features: Twin USB 3.1A DC motorcycle/car 12V USB waterproof cigarette lighter power USB port outlet socketDetails:Indicator: blue LEDMaterial: PA-ABSInput voltage: DC 12VOutput: 2 x DC5V 3.1A (maximum)Size: about 52 x 49 x 25 mm (including the size of pins)

2 port USB socket charger:
This is a great quality USB charger very reliable range of 12V power sockets/outlets
Comes with dust cover heavy-duty construction
The unit has threads all the way so you can fit to slim aluminium or thicker wood/fiberglass materials Amperage rating
Suitable for interior or exterior use
The flush mount socket features a dust proof cover and are suitable for charging GPS, iPhone, iPod, PSP, mobile phones and other digital devices


Specifications:

2 ports USB socket
Waterproof design
Power input: DC 12V-24V
USB socket I power output: DC 5V/1A
USB socket II power output: DC 5V/2.1A
Output: 5V/3.1A DC (total)
Standard nut installation
Waterproof USB cap

DC voltmeter:

This is a high quality voltmeter for checking the state of your battery and battery charger
The state of your battery between full charged and discharged
Can indicate a poor or bad charging system
Tells whether your battery is holding a charge or not
The meter has easy to read red LED segments and connect to your 12 voltage system
It mounts in a 1-1/8” hole in panels up, thick, a nylon retaining nut holds the meter in place
A mounting plate is also included that fits over the front of the meter to hold the meter against panels of any thickness
The socket body is made out of heavy nylon
The meter draws nominally 10mA and the range is 0-30 volts
The meter LED lamp display is red/blue/green