Experiencing power issues with your Samsung home theater system? It might be time to replace the power adapter. The BN44-00799A power adapter converts AC to DC for your soundbar or AV receiver. This genuine Samsung part fits a variety of models, including the HW-J8500 and HW-J650 series. Remember to unplug your device and consult the manual before installation. Verify your device's model number for compatibility before purchasing.