Candi Interface Module Diagnostic Tool With 32M32MB PCMCIA Memory CARD FOR GM TECH2 GM Software For GM Tech2/GM Tech 2 The CANdi module connects between the Tech 2 Flash's diagnostic link cable and the OBD adapter. Once the CANdi module is connected, it can be used on all GM vehicle applications, even those vehicles using other platforms such as OBD I and OBD II.Includes the CAN diagnostic interface module and instruction sheet. 32MB PCMCIA Memory CAR, works with GM TECH2, includes a 32MB PC Card loaded with the latest release GM Software. Works with GM TECH2, contain the latest software for GM TECH2.It have four kinds of software GM 32MB PCMCIA Memory CARD FOR GM TECH2 Seven Software-GM