Make the right connection with this High-Performance F-Type Inline Coupler. This coupler is designed for use with high-frequency 2GHz DBS satellite distribution systems. Connectors: F-Type Female to F-Type Female. Flat-ended small-aperture F ports. High-return loss - 20dB min at 2GHz. Low insertion loss - 0.05dB max. Used to connect together two existing high-frequency cables.