Description <br> Reliable and fast data fer. 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! <br> Internet blackout solve , continuous power supply Artifact <br> Use mobile power,charging treasure or notebook usb interface <br> Drive after a power outage or optical router cat online <br> Via computer USB jack to power other devices. Such as: USB lights, USB fan, Cartoon watches, radiator, 5V mini speakers, USB HUB, etc. <br> <br> Name: Adapter <br> Interface: USB <br> fer DC5.5 x 2.1MM(2.5MM) <br> Input voltage: DC 5V <br> Output voltage: DC 9V and 12V Max <br> Output current: For 800mA or less application is recommended <br> size:2.1mm X 5.5mm <br> Material:plastic <br> colour:Black <br> <br> Package Contents: <br> 1 X Conversion Line <br> <br> Only the above package content, other products are not included. <br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. <br>