This item is a high-quality power supply. It is ideal as a replacement or secondary unit and provides power to your Samsung BN44-00865A just like your conventional power supply. Note: Unless we explicitly state that this is an original product, we supply a compatible product. This means it is by no means an original product from the manufacturer and is therefore not produced or recommended by them. All brand and product names are the property of their respective owners and are used solely for compatibility description.