Transmitting frequency up to 3224 MHz, so it is compatible with 4K and 8K satellite broadcasts. Divide TV signal into terrestrial digital and BS, CS. It works to separate the type of radio waves depending on the different frequency. Supports FM / VHF / UHF / BS / CS frequencies. Uses a soft, ultra-thin 2C cable with triple shielding for superior shielding and easy wiring The high shield structure protects the TV signal from external radio waves. Easy to connect L-type push plug, just plug in and lock it in place, making it easy to connect. Current pass between input and BS and CS output (current capacity DC 15 V 0.8 A maximum). ● The cable is made of environmentally friendly lead-free cable. Conforms to the EU (European Union) restriction on use of harmful substances in electrical and electronic devices (RoHS Directive). If you do not have a TV connection cable, please use it with a TV connection cable sold separately.