Features 1、USB step-up boost converter, input voltage: DC5V, output voltage: DC9V/12V. 2、With LED display, real-time display of output voltage, clear and easy to read. 3、It can power your router and make you enjoy wifi even when the power is off. 4、Plug and play, suitable for router, electric fan, table lamp, light band, etc. 5、Delivery includes an USB step-up converter and a 3.5*1.35mm connector. Specification Features: USB step-up boost converter, input voltage: DC5V, output voltage: DC9V/12V. With LED display, real-time display of output voltage, clear and easy to read. It can power your router and make you enjoy wifi even when the power is off. Plug and play, suitable for router, electric fan, table lamp, light band, etc. Delivery includes an USB step-up converter and a 3.5*1.35mm connector. Specifications: Color: Black Material: Plastics Input Voltage: 5V Output Voltage: 9V / 12V Max. Output Current: 9V-2A, 12V-1.5A Cable Length: 0.8m Item Weight: 34.5g/ 1.2oz Package Size: 80 * 50 * 30mm/ 3.1 * 2.0 * 1.2in Packgae Weight: 35g/ 1.2oz Packing List: 1 * USB Step-up Converter 1 * 3.5*1.35mm Connector Package List 1 * USB Step-up Converter 1 * 3.5*1.35mm Connector