The Siemens part number 6AV6381-2BP08-0AX0 refers to WinCC system software V8.0, RC 2048, which includes:

Runtime and configuration software on DVD

A floating license with a USB flash drive for the license key

Support for 2048 PowerTags

Available in 5 languages: German, English, French, Spanish, and Italian

Packaged as a set: 3 DVDs + 1 USB

This software is part of the SIMATIC WinCC V7/V8 family, used for process visualization and HMI (Human Machine Interface) applications in industrial automation.