DC 5V to DC 9V 12V Power Supply Boost Line Step UP Module USB Connector Adapter USB Cable 2.1x5.5mm 3.5x1.35mm Plug L19(5V Cable)

DC 5V to DC 9V 12V Power Supply Boost Line Step UP Module USB Connector Adapter USB Cable 2.1 x 5.5 mm 3.5 x 1.35 mm Plug L19
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 DC 5.5 * 2.1 mm 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: 5.5 mm, inner
diameter: 2.1 mm; 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 ~ 1A
12V-through: with boosting components, the input voltage of 5V via USB components, boosted to 12V Voltage 0.8 ~ 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.
(9V, 12V output boost line 0.8 ~ 1A, if you are a product you can not use more than 1A)
2: plug Dimensions
If you are unsure, you can check with the manufacturer, or online consultation which sell equipment which businesses: Size DC power plug whether the outer diameter of the inner diameter of 5.5 *, please be assured that if the choice of 2.1 mm.
Pro can direct most of the routers are the outer diameter of the inner diameter of 5.5 * 2.1
package include:
1pcs