Fuhjythy USB Boost Converter USB Step-Up Converter Cable DC 5V To 9V 12V 3.5X1.35Mm Connecter for Power Converter,1 Support 2

The input voltage of the USB booster is DC 5V, the output voltage is DC 9V or 12V, and the maximum output current is 1A (9V), 0.8A (12V). HD LED display: HD LED display tell the output voltage value. Application: The converter can be used to power the router through a power bank when the power is down. In addition, it can also be applied to other 5v powered devices, such as small fans, , solar panels, USB power packs, power adapters, etc. Smart chip: safety protection reduces invalid loss. Multi-directional protection chip One can support two: one can support two, to meet different joints. It is possible to power two routers with the same voltage at the same time. Voltage is adjustable.