SIMATIC STEP 7 Professional V17; upgrade V11..V16-> V17 or V11/2010..V16/2017 -> V17/2021 or 2006..2017-> V17/2021 Combo Floating License; Engineering Software in the TIA Portal; also applies for upgrade from V11 single licenses; software and documentation on DVD; license key on USB flash drive; class A; 9 languages: de,en,zh included, fr,sp,it,ru,jp,kr as download; executable in Windows 10, Windows Server 2016/2019; for configuring of SIMATIC S7-1200/1500, S7-300/400/WinAC, SIMATIC Basic Panels ******************************* content: set (5x DVD + 1x USB)