🔧 Unlock the Secrets of Your Vehicle's Health! LED indicators provide instant feedback on data line status. 16-pin layout for quick access and intuitive testing. Experience effortless diagnostics with the pass-through feature. Connects with multimeters and oscilloscopes for advanced diagnostics. Easily diagnose CAN bus, K-line, L-line, and PWM signals. LED indicators 90cm cable length 16-pin OBDII interface The DUOYI OBD2 Breakout Box is a cutting-edge automotive diagnostic tool designed for professionals. With a 16-pin OBDII interface, 90cm cable, and LED indicators, it allows for seamless monitoring of vehicle signals, including advanced protocols like CAN bus and PWM. Ideal for both basic and complex diagnostics, this tool enhances your ability to troubleshoot and maintain vehicle performance.