Usb booster cable 5V step up to 9V 12V voltage converter 1A step-up display Lt Livestock Supplies 4-position 3

4-position 3

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Usb booster cable 5V step up to 9V 12V voltage converter 1A step-up display Lt Livestock Supplies 4-position 3ITEM NAME: Usb booster cable 5V step up to 9V 12V voltage converter 1A step up display Lt Specification: Brand new Input Voltage: 5V Output Voltage: 9V 12V Max. Output Current: 9V 2A, 12V 1. 5A Interface Properties: USB hole convert to DC round hole Line Length: approx. 0. 8m Feature: Step up regulator is designed with switch, you can choose the output 9v or 12v through it, and the LED display would tell the output voltage value. Can be used to power