The Siemens 6AV2107-0DB02-0AH0 is part of the SIMATIC WinCC client for Runtime Professional series. It is a runtime software with a single license, and it comes with a software and license key download instead of a physical USB flash drive. This package 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