USB To 2.1 5.5 Converter Cable USB 5V to 9V 12V Adapter Connector Features: USB booster input USB 5V, output DC9V or 12V. The converter can be used to power the router powerbank-if power down. Plug-and-play, you can still enjoy the wifi during power cuts. It can also be applied to other devices which is 5v power supply, such as small fan, desk lamp, solar panel, USB power pack, power adapter... Alloy not easy to be oxidized and rusted to avoid poor contacts.
note: Due to the problems of lighting effects and angles, there will be certain tolerances in the product, please understand. Please allow 0-2mm error due to manual measurment.