WinCC system software V7.5 SP2, RT 262144 (262144 PowerTags), runtime software, single license, software and documentation on DVD, license key on USB flash drive, class A, 5 languages (de,en,fr,es,it), please observe product release: support.industry.siemens.com SIOS entry ID: 109783852 8.1 Standard/Professional/Enterpris e/Ultimate (64-bit)/ Server 2008 R2+SP1 (64-bit)/ Server 2012 (64-bit) - - content: set (3x DVD + 1x USB)