Name: TIS Dongle for GM Tech-2

Description:

TIS 2000 Dongle (TIS 2000 Key) is used to unlock following Applications on TIS 2000 of GM Tech-2:

SPS(Service Programming System) for Replacing/Reprogramming ECU(Electronic Control Unit)
Security Access for Reprogramming Keys

Tested it successfully on GM NAO/Opel/SAAB/Isuzu...