Usb Power Boost Line Dc 5V To Dc 9V / 12V Step Up Module Usb Converter Adapter Cable2.1X5.5Mm Male Connector

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 bank USB 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 5V 9V boost line: With the boost components, the input voltage of 5V via USB components, the boost to 9V voltage 0.8 to 1A 12V-through: with boosting components, the input voltage of 5V via USB components, boosted to 12V Voltage 0.8 to 1A Pro, buy the following criteria 1: Voltage Selection Pro directly in back of the product label, or you can see the power products, power supply input 5V, 9V and 12V standard, depending on your router to choose our pro corresponding boost cable. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.