The Siemens 6AV6371-1DH07-2MX0 is a SIMATIC WinCC/Web Navigator V7.2 license. Here are its key specifications:

License Type: Server and client components, including 5 client licenses, single license

Compatibility: WinCC V7.2 and WinCC V7.2 Asia

Functionality: Enables remote access to WinCC runtime via web browsers

System Requirements: Windows 64-bit required at the server end

Delivery: License key on USB flash drive

Product Lifecycle: Discontinued product

Compliance: RoHS directive compliant

Country of Origin: Germany