USB to 9V/12V Conversion Cable Power Voltage Regulation Line Cable

Features:
Made with high quality electronics components, ensuring reliable and long-lasting performance.
One line with two voltages, can switch between 9V and 12C at will
With this cable, you can connect your power bank to router. Thus, when power cut, you can use your power bank to supply your router.
USB cable charging cable power supply cable hole 9V/12V boost lines USB cable.
Can also be applied to other device which is 5v power supply, such as small fan, desk lamp, solar panel, USB power pack, power adapter etc.

Specifications:
Input voltage: DC5V 1A-2.1A (compatible with all 5V power supply devices)
Output voltage: DC 9V&12V (two voltage variants)
Output power: approximately 6W-7W
Line length: 1 meter circular line

Specifications:
1 x Conversion line