Adjustable USB Stepper Cable 5V to 9V 12V Converter with LED Display for Router Fans and Portable Devices

Versatile Power Solution: The USB step-up cable converts 5V input to 9V or 12V output with 1A at 9V and 0.8A at a maximum current of 12V. Adaptable Connectivity: Works with routers during power outages and 5V devices such as solar panel fans and USB power packs. Clear Voltage Selection: Features a switch to toggle between 9V and 12V outputs with an LED display showing the active voltage level. Simple Operation: The plug-and-play design ensures uninterrupted WiFi access during power outages for hassle-free use. Travel-Ready Design: The compact, lightweight construction makes this step-up cable ideal for on-the-go power needs.