USB power boost wire DC 5V to DC 5V 9V 12V Step UP Module USB Converter Adapter

Product Application:
1. 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!
2. Use this cable; you can supply your car Air Purifier by power bank
3. USB cable USB to DC5.5 * 2.1mm charging cable power supply cable hole 5V/9V/12V boost lines USB cable
Introduction:
1. By charging treasure to power other devices.
2. Such as: routers, USB lights, USB fan, radiator, 5V mini speakers, and so on .
3. DC power plug size: diameter: 5.5mm,
4. inner diameter: 2.1mm;
5. positive with 1 meter cable length
Please note that the input current of this product is 1A, and the output voltage is also 1A. It is generally used for routers. If the current is too high, it cannot be used.