Compatible with HDTV Satellite Receiver HR20 and H20 Interface/Pots Port 1 X F outpout and 1 x female input. Frequency range 1650 MHz to 2150 Mhz B-Band Converter converts the satellite signal transmitted in the Ka-band (250-750 Mhz) Products with electrical plugs are designed for use in the US. Outlets and voltage differ internationally and this product may require an adapter or converter for use in your destination. Please check compatibility before purchasing.