... Isuzu commercial trucks. This adap 24 Volt Adapter for Tech 2 (Type I)Many countries throughout the world use 24 volt ... commercial trucks. This adapter allow you to use the Tech 2 diagnostic tool (which is designed for 12 volt systems) with ... Control- RED3, RED4, C/Rail & EVTTransmission Control- Smoother G, Smoother F, Allison HD5460, ZF Ecomat ACT2 & ACT 3Chassis Control- ABS, ABS ...