The Apple ecosystem has always been closed-loop, whether it is hardware or software.
Many people know that each of Apple's accessories has a fixed logo, taking the charger as an example, each charger has a familiar SN number, that is, the ID card of the charger. The SN number can be used to determine whether the charger is apple's official genuine product, so how to detect the SN number of the Apple charger? Today we test it in practice with the POWER-Z KM002C.
To detect the Apple fast charge charger SN code, here you need to use the power-Z KM002C tester function button.

Taking the current direction as an example, the four buttons on the left side are return, confirm, and two toggle buttons from top to bottom.
First connect the POWER-Z KM002C to the charger, here take the Apple 140W Gallium Nitride charger as an example. After connecting the charger, the tester's display is lit up and the interface pictured above appears.
Click the toggle button on the far right.
Click the toggle button on the far right again and come to the app's interface options. Here you can see that there are three options on the display: fast charge protocol testing, gadgets, and settings.
Then press the toggle button to select the Gadget option and click CONFIRM.
After clicking Confirm, you will enter the gadget interface, press the rightmost toggle button to select the second item "Apple Charger, read Apple charger information" and click confirm.
At this point, the tester prompts you to plug in the USB-C charger and click the confirm button again after connecting the charger.
Here you can read the SN code of the Apple charger, and the SN code of the Apple 140W Gallium Nitride charger detected is C4H1416046D16YCAZ.
Charging head net summary
The above is the use of POWER-Z KM002C to test the specific process of Apple charger SN number, after all, the tree is a big wind, in addition to the genuine Apple charger on the market, there are many cottage products in the market, how to accurately see whether the charger is a cottage, you can see whether there is an SN number through the above way.