SIMATIC S7 STEP7 PROF 2010 SR4/V14 COMBO INCL. TIA PORTAL, FLOATING LICENSE FOR 1 USER, E-SW, SW AND DOCU. ON DVD, LICENSE KEY ON USB STICK , CLASS A, 5/6 LANGUAGES (GE,EN,FR,IT,SP)/(CN), EXECUTABLE UNDER WINDOWS XP FOR 2010 ONLY, WINDOWS 7 FOR 2010 & V14, WINDOWS 8.1 FOR V14 ONLY REFERENCE-HW: S7-300/400 (S7-1200/1500)