The Zinwell B-Band Converter Module is a lightweight device, weighing only 0.17 lbs. It is designed to up-convert the B-band into a 1650-2150Mhz usable spectrum, ensuring you receive clear and uninterrupted satellite TV signals. Please note that DVRs require two B-band converters, one for each tuner. Product Weight: 0.17 lbs Up-converts B-band into 1650-2150Mhz usable spectrum Required for receivers: HR20, H21, H23, HR21, HR22, H24, and HR24 (not required for HR23) Additional Information The Zinwell B-Band Converter is only required when on a non-SWM system. It's important to note that Ka LNB frequencies are between 250Mhz and 750Mhz. Enhance your home entertainment experience with the Zinwell B-Band Converter Module. Its innovative design and advanced technology ensure you enjoy clear, uninterrupted satellite TV reception. Don't miss out on your favorite shows - order the Zinwell B-Band Converter Module today!