This cable is connected directly to a 5V USB power bank or 12V USB Power Bank.
With this cable, you can connect your power bank to a router. When power is cut, you can use your power bank to supply your router!
You need a 12V power bank to work on a 12V device with this cable.
5V power bank will not support a 12V device on this cable unless your device is using 5V.
This cable is only transferring the power from the USB port to the DC port.
This cable will not increase or change the voltage from 5V to 12V.
This cable also can be used for CCTV Cameras or emergency lights if it has a DC charging port.
DC output Plug Size: 5.5mm x 2.1mm
Length: 1 meter

What's in the box
1X USB to DC Cable 5.5mm / 2.1mm - 1m