The Siemens part number 6AV6381-2BP08-0AV0 refers to the WinCC system software V8.0 Asia, RC 2048. 

Runtime/configuration software on DVD

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

Support for 2048 PowerTags

Multilingual support (9 languages including English, German, French, Spanish, Italian, Simplified and Traditional Chinese, Korean, and Japanese)

Packaged as a set: 3 DVDs + 1 USB

SIMATIC WinCC V7/V8 family and is designed for industrial automation and process visualization.