Industrial Ethernet S7-1613/2008 SW for S7, open communication, OPC, PG/OP communication, NCM PC, up to 120 connections Single License for 1 installation of runtime software, software and electr. manual on CD-ROM, License key on USB stick, Class A 2 languages (de, en); for 32 bit: Windows XP Professional, Windows Vista Ultimate/Business, Windows 2003/2008 Server; for max. 4 CP 1613, CP 1613 A2, CP 1623