Powered by a single receiver or power supply. Active satellite and terrestrial 16-output multiswitch. Very low insertion losses for transparent performance. Ideal where there is no “landlords” or communal mains power supply. Powers a Quattro LNB from a single satellite receiver. Can also be powered by central power supply. 12V 100mA power with auto-shut-off and S/C protection for terrestrial pre-amplifier.