Microsoft Windows 10 Version 21H1 build 19043.1466 x86 x64 Original MSDN

An Internet connection is required to perform updates and functions. Windows 10 Pro in S mode, Windows 10 Pro Education in S mode, Windows 10 Education in S mode, and Windows 10 Enterprise in S mode require an Internet connection during the Initial Device Setup (OOBE) procedure along with a Microsoft Account (MSA) or Azure Activity Directory (AAD) account. Disabling on a Windows 10 device in S mode also requires an Internet connection. Description:
Original MSDN Images – Windows 10 Version 21H1 Build 19043.1466. (OS Build 19043.1466.vb_release_svc_prod1.220106-1158 with #KB5009543)

Differences between business_edition and consumer_edition :
GVLK keys for KMS are business_edition integrated in the image revision.

In image revisions, consumer_edition are standard installation keys. Composition of revisions in business_edition images:
Windows 10 Education
Windows 10 Education N
Windows 10 Enterprise
Windows 10 Pro
Windows 10 Pro N
Windows 10 Pro Education
Windows 10 Pro Education N
Windows 10 Pro for Workstation
Windows 10 Pro N for Workstation

Comprehension of editions in consumer_edition images:
Windows 10 Home
Windows 10 Home N
Windows 10 Home Single Language
Windows 10 Education
Windows 10 Education N
Windows 10 Pro
Windows 10 Pro N
Windows 10 Pro Education N
Windows 10 Pro For Workstations
Windows 10 Pro N for Workstations