Sell DC 5V TO 12V USB CABLE CONVERTER STEP UP MODULE best price

DETAILS: 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 9V12V 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 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 2.1mm. can direct most of the routers are the outer diameter of the inner diameter of 5.5 * 2.1