Quantic PMI Model DTA-6380M7440M-60-9BDIFF-SFF is a 6.38 to 7.44 GHz Voltage Variable Attenuator with a control interface which allows for nine differential inputs to control the attenuator settings with an LSB of 0.25 dB and a minimum attenuation of 50 dB. Package size is 2.8" x 2.15" x 0.57" with SMA female connectors.