The Samsung UN65KS9500 UN55KS9000 Wi-Fi Network WLAN Client (WCK730B) BN59-01239A is a specific replacement part designed for Samsung televisions. This Wi-Fi network client is compatible with the UN65KS9500 model and is essential for connecting the television to a wireless network for streaming content and accessing online services. It ensures seamless integration and functionality, allowing users to easily access and enjoy their favorite entertainment options on their Samsung TV.