Please read the description: DO NOT GET CONFUSED WITH 4 PIN and 3 PIN MODELS, CHECK YOUR AVTEX TV POWER PORT BEFORE PURCHASE OR SEND US CLEAR PiCTURE OF TV POWER PORT . This product is 12v output Car van caravan cigarette lighter plug to 3 pin DIN plug connector for 12V Avtex TV , Avtex Sound bar. ( Please double check the number of pins inside the dc plug of your tv power port before your purchase because there are 3 pins and 4 pins DIN connectors for Avtex models. Also please note these 3 pinned and 4 pinned cables won't work with any other brand tv and only suitable for Avtex brand due to pins polarity.
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