Vgate OBD2 OBDII Memory Saver ConnectorFeatures: Prevents electronic memory loss when disconnecting a vehicle's battery preserves vehicle codes and electronic presets. First connect the battery, connect the battery, the red indicator light. Connected to the 16pin OBDII port, a drop beep ring to prove the connection is normal. Red clip link back up battery positive, negative black negative.(Support more than 30A high current.) The use of high strength high quality copper wire, silicone
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