The best possible C and Ku band reception from this high gain, high stability and low noise C and Ku band LNBF. Dedicated C and dedicated universal Ku. No internal switching allows for better stability, better gain and lower noise temperature. Using this, you can rub two coaxial lines or use an external switch and run only one coaxial line to the receiver. This unique LNBF provides great performance on smaller dishes as well as large dishes.