كابل بيانات USB-C @AlexeyShcherbak The difference between Stopwatch and DateTime.Now can not be a lot more than 10-twenty ms, Look at your code again. And I do not care about milliseconds in my test. Also my code is going to be several strains of code extended with Stopwatch. StriplingWarriorStriplingWarrior 156k2929 https://arqoob.com/product/39044/brave-30w-nylon-braided-data-cable-type-c-to-lightning-cable-1-2m-black