Specification :

MERCEDES DAS MULITPLEXER ADAPTER
***This is NOT a multiplexer***

This will allow you connect your multiplexer to any laptop with a RS232 connection (DB9 PIN)

If you have an original multiplexer or the ACTIA multiplexer that requires the 19pin connection on the computer.

Now you can connect to any laptop with a DB9 connection (most laptops do). That you have software on the side of the connection in the picture connects to the multiplexer with your 19pin cable then...
The other side of the adapter is a DB9pin which is the side that will connect to hte computer included in this offer is the adapter and a RS232 cable (DB9). THIS IS NOT THE MULTIPLEXER