EOBD / OBD-II Breakout Box & Test Box. This is an OBD-II / EOBD Breakout and Test Box. EOBD / OBD-II Breakout Box - YouTube. The cable has a standard OBD-II specification J1962 Female port on one end and a J1962 Male port on the other end, with the breakout box situated in-between, so you can use the box to monitor communications between the car and a diagnostic tool.
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