GM MDI Scanner With Wifi TIS for Tech2 Multiple Diagnostic Interface 

 
This is the original and be sure that you have the GM account to run this machine.

The GM MDI is a compact communication module that manages the transfer of data between a vehicles onboard ECU network and a PC.

GM Multiple Diagnostic Interface (MDI) Programming Solution Bundle!
The GM MDI Unit is a compact communication module that manages the transfer of data between a vehicles onboard ECU network and a PC.

The GM MDI Programming Solution Bundle includes a one year subscription to the GM
Technical Information System (TiS) SPS -
With your included TiS SPS subscription you can always access the most current
General Motors vehicle control module calibrations.

The GM MDI Unit has an easy to grip, comfortable, rugged enclosure.
The GM MDI Programming Solution Bundle allows the user to perform Pass-Thru programming procedures using software running on a laptop or desktop PC.