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KEEP THIS IN MIND. This doesnt convert voltages. It simply requests a particular voltage from the PD compatible power supply/charger.__It can be used in two ways. __First it can confirm if your PD supply can provide the different voltages. Basically a tester.__Secondly, this can be used to adapt a PD charger into a fixed voltage output power source. So, if you need a 12 volt power supply this could create one from a PD programmable output supply.__Appear to be well made. I only tried a very quick test so cant say yet if they work, but they do respond to pressing the button. __It is rather sophisticated but appears to work on its own without having to add anything.__Adding a tiny voltmeter is a nice thing to do so you can verify what the power supply is putting outafter the decoy requests PD voltages.__I advise purchasing the version with no terminal, or screw terminals. The version with the USB-A socket is a disaster waiting to happen as it can deliver more than 5 Volts to a device expecting 5. Could be a disaster.
This product is arrived in good condition and quickly. The quality is good.