Dual USB Dual Port Power Supply Adapter 5V 3.4A Voltmeter Motorcycle USB Charger

Specification:
Product net weight: 91g
Product gross weight: 107g
Product color: black
Voltmeter light color: red
Material: silicone+ABS plastic
Input voltage: DC 10-24V
Output current: 5V/3.4A
Product interface: dual-port USB
Voltmeter range: 9-30V
Packing size: 7*5.6*9.7cm/2.76*2.20*3.82"
Product line length: 140cm/59"
Installation method: handlebar/mirror installation
Range of use: It can be installed on a motorcycles with a handlebar diameter of 22mm
Product use: It can supply power to two electronic devices such as mobile phones, tablets, GPS, etc.
Wiring:
The red wire is connected to the positive battery +, the black wire is connected to the battery negative -.

Note:
1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 
2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.