TIA Portal Multiuser Engineering upgrade V14->V15.1 Floating License; Option for engineering software in TIA Portal; Software and documentation on STEP 7 / WinCC DVD; license key on USB flash drive; Class A; 6 languages: de,en,it,fr,es,zh; Executable in Windows 7 (64-bit), Windows 10 (64-bit), Windows Server 2012R2 (64-bit), Windows Server 2016 (64 bit); ******************************* Content: 1x USB