The SiliconDust HDHomeRun Flex 4K NextGen TV is a high-quality TV tuner that offers 4 ATSC tuners and supports ATSC 3.0. Manufactured by HDHomeRun, this product is designed for optimal performance and reliability. With a warranty of 2 years and a country of origin in Taiwan, this tuner is a top choice for those looking to enhance their TV viewing experience with advanced technology and features.