:: you will find signtool.exe in the WDK
:: https://docs.microsoft.com/en-us/windows-hardware/drivers/download-the-wdk
:: correct the C:\ path below if needed

signtool.exe sign /v ^
  /f Hobot-XJ3-CA.pfx ^
  /t http://timestamp.digicert.com ^
  androidwinusb86.cat

signtool.exe sign /v ^
  /f Hobot-XJ3-CA.pfx ^
  /t http://timestamp.digicert.com ^
  androidwinusba64.cat