It has a OBD 2 interface module and OBD 2 cable The adapters are pin E, isuzu 3 pin, ecm 5-pin, 14/12 pin VIM, test adapter and couple misc. The cartridges are All 81-86 ecm, gm truck 88-92 rwal/4wal brake system, hydra-matic 88-92, hydra-matic 88-91, mass sto... Login to read more.