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📖 Description
USB Port Input: 5V USB A male; DC Output: 9V with 5.5*2.1mm DC barrel connector; DC jack 5.5*2.1mm to USB A male.
Feature: 1. Built-in with Reverse polarity protection for safety. Lower heat and long working time 2. Small volume easy to carry when travel. 3. The part of PCB board is moulded by PVC which is hard to damage.
Easy to Use: This USB step up cable ALLOW you power for your 9v devices just via connecting portable power bank when your are traveling outside. Convenience and very handy.
Widely used to power supply for 9v home device whatever you at home or go to camping and travel. Like WIFI router, desk lamp, LED light, LED strip, mini fan, camera, Bluetooth headset, speakers and other 9v applications.
30days return and exchange freely, If for any reasons you are not satisfied with our product or service, please contact us first, we will be responsible for any un-expectable issues.