DC 9V 12V USB Cable Wifi to PowerBank Cable Boost Converter Cord Connector Electronic Adapter Device Durable Smartphone Cellphone

•Made of High Quality Electronic component, Durable to use

•Designed with switch, you can choose the output 9V or 12V through it

•Can be used to power the router via power bank if power down

•You can still enjoy the WIFI during power cuts

•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