Estardyn USB 5V to 9V/12V DC-DC Step Up Boost Cable 5.5x2.1mm DC Plug Power Cord for Router Camera LED Strip DIY

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 router2. 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 ~ 1APro, buy the following criteria1: Voltage SelectionPro 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.