ICOM A: Vehicles with OBD capability (Connect to ISIS/SSS/ISID with LAN or WAN)
ICOM B: For programming with MOST port (Connect to MOST in vehicle / to ICOM-A with USB system
ICOM C: Older model series with diagnosis socket in engine compartment (OBD 2) 

Optional Information:

HS Code: 8708 Parts and Accessories of the Motor Vehicles  BMW Group ISIS Next Generation Tools 3G 2008

3G Components:

Integrated Service Information Server (I S I S) two servers (one backup) + ISTA
Integrated Service Information Display (ISID) portable tablet device
Integrated Communication Optical Module (ICOM) set of vehicle interface devices-all models
Integrated Measurement Interface Box (IMIB) measurement interface device
Integrated Service Access Point (ISAP) for wireless connection to ISIS

Please NOTE this BMW ICOM does not contain software,