كابل USB-C للأجهزة المغناطيسية @AlexeyShcherbak The difference between Stopwatch and DateTime.Now can not be a lot more than ten-20 ms, Test your code again. And I do not treatment about milliseconds in my test. Also my code are going to be various traces of code longer with Stopwatch. So The https://arqoob.com/product/39039/brave-braided-data-cable-usb-a-to-lightning-cable