For BMW ICOM A2 with good quality!
It is the latest tool for bmw, and will replace bmw icom. The advantages compared with bmw icom are that:
1.It is with aluminum shell, better in heat radiation, and shatterproof
2.It is with OBD interface(a little like benz compact 4 cable)
3.BMW icom make heat radiation by a little fan, while bmw icom A2 are with heatsink, to keep the whole tool in normal temperature.
Because of bad heat radiation, bmw icom always crash when programming. Now bmw icom II deal with it.
4.Its transmission rate is more quicker with better craft.

ICOM A2+B+C is second generation of BMW diagnostic interface for ISTA system.
Interface A2-OBD diagnostic supporting MOST, D-CAN and K-CAN protocals.
Interface B-diagnostic via MOST bus, and have connection to A-interdace via USB connection.
Interface C-20 pin cable for old models.