The AUTOOL OBD II Protocol Detector Breakout Box is a professional-grade 16-pin diagnostic tool designed for universal OBDII vehicle compatibility. It supports multi-protocol detection including CAN, K-line, L-line, and PWM, powers onboard computers, tests voltages, and allows simultaneous connection of multiple diagnostic devices via banana plug outputs and jumper cables. Built for durability and ease of use, it comes with heavy-duty battery clamps, a 5-foot DC cable, and a 3-year warranty with lifetime technical support.












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