The 2.92-KYK-HS2 from Talent Microwave Inc is a In Series RF Adapter with Frequency DC to 40 GHz, Insertion Loss 0.31 dB, Insulation Resistance 5000 MOhms, Temperature -55 to 165 Degree C, Voltage Rating 750 V. More details for 2.92-KYK-HS2 can be seen below.