(Outer Diameter 5.5m / Inner Diameter 2.1mm)
1 meter cable length

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! by charging treasure to power other devices. Such as: routers, USB lights, USB fan, radiator, 5V mini speakers, and so on ...
This cable allows a standard 5V USB power bank to be able to power 12V devices such as modems, routers and wifi devices.
This cable also can be used to CCTV Camera or emergency light if it has a DC charging port.
This cable is connected directly to a 5V USB power bank or port.

?Refer to figure 2?If the 12V equipment cycles on and off, it means you are overloading the cable or you are powering from a low power USB port.

The internal electronics will step up the voltage to 12V on the DC output plug.

What's in the box
1 x USB to DC 5.5mm 1M Cable