OBD2 Extension & Split. OBD2 Y-Splitter Cables. Simply connect the cigarette lighter plug to a backup power source (another car or jump starter) and the 16-pin OBD2 connector to your vehicle to maintain continuous power during maintenance.
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OBD2 II Vehicle ECU Memory Saver Car Battery Replacement Emergency Power Cable
OBD2 ECU Emergency Power Supply Cable Digital OBD II Car Memory Saver Cable 12V
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