MageCrux 1PC 3.5*1.35mm usb booster cable 5v step up to 9v 12v voltage converter display

Specification: Brand new Input Voltage: 5V Output Voltage: 9V / 12V Max. Output Current: 9V 2A 12V 1.5A Interface Properties: USB hole convert to DC round hole Line Length: approx. 1m Feature: Step up regulator is 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. 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. Fine workmanship and good performance. Small in size. Plug and play convenient to use. Easy to use. Durable in use. Package included: 1 x 3.5mm *1.35mmUSB Step-up Converter