DX Antenna MBUM2WS(B) 4K8K Compatible Separator Unopened New My family bought the same item at the same time, so I have one extra. It's a completely new, unopened item. [AI Explanation] A separator is a device that separates terrestrial digital (terrestrial digital broadcasting) and BS/CS signals received through a single antenna cable so that they match the input terminals of TVs and recorders. This separator supports 4K8K broadcasting (3224MHz) and can also be used with conventional 2K broadcasting TVs. The main features are as follows: An input side with a 2m L-shaped plug cable and an output side with a 0.5m F-shaped plug cable are included. The cable has a triple-shield structure to block external noise. The plug part is gold-plated to prevent poor contact. JEITA HS mark certified. This separator is used by connecting it between the wall antenna terminal and the TV or recorder.