OBD II AEB426 эмулятор.
This item is used in cars equipped with an LPG gas system with an OBD II or EOBD diagnostic system. The emulator prevents signaling errors through the Check Engine light.
Designed for vehicles of brands such as Volvo, Nissan, Honda, Opel, Chrysler, Skoda, Hyundai, Renault, BMW, Fiat, Citroen, and others, where the operating voltage of the probe varies between 0-1V and 0-5В.