The UKitSSA3X accessory kit has various cables, connectors and an attenuator for combination with the spectrum analyzer.Technical data Specification UKitSSA3X Cable 1 N (M) - SMA (M Cable 2 N (M) - N (M) Connector 1 N (M ) – SMA (F) connector 2 N (M) – BNC (F) attenuator 10dB