Designed with switch, you can choose the output 9v or 12v through it, and the LED display would tell the output voltage value.
Can be used to power the router via power bank if power down,you can still enjoy the WIFI during power cuts.
Invincible configuration: Made of high quality electronic component, durable to use; Designed with switch, you can choose the output 9v or 12v through it, and the LED display would tell the output voltage value. Can be used to power the router via power bank if power down.
It 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.
Great vaule for money: The usb to 9v cable can be used to power the router via power bank if power down; plug and play, you can still enjoy the WIFI during power cuts; design with small dimension, is very convenient to carry out.