The Siemens 6AV2107-0DB12-0AA0 is part of the SIMATIC WinCC RT Professional series. It is a client for Runtime Professional Asia V12 SP1 in TIA Portal, available as a single license. This package includes software and documentation on DVD, along with a license key on a USB flash drive. It supports six languages (German, English, French, Spanish, Italian, and Chinese) and is compatible with Windows XP (32-bit), Windows 7 (32/64-bit), Windows Server 2003 R2/2008 (32-bit), and Windows Server 2008 R2 (64-bit). This product has been discontinued