3pcs USB Power Boost Line DC 5V to DC 9V Step UP Module USB Converter Adapter Cable 2.1x5.5mm Plug

Product Application 1 With this cable you can connect your power bank to router Thus when power cut you can use your power bank to supply your router 2 Use this cable you can supply your car Air Purifier by power bankUSB cable USB to DC5 5 2 1mm charging cable power supply cable hole 5V 9V 12V boost lines USB cable Introduction by charging treasure to power other devices Such as routers USB lights USB fan radiator 5V mini speakers and so on DC power plug size diameter 5 5mm inner diameter 2 1mm positive with 1 meter cable length Difference between the three lines 5V straight through pure power cord USB input is 5V power DC plug output is 5V9V boost line With the boost components the input voltage of 5V via USB components the boost to 9V voltage 0 8 1A12V through with boosting components the input voltage of 5V via USB components boosted to 12V Voltage 0 8 1APackage included 3 x USB Power Boost Line DC 5V to DC 9V