The AT36-2021-N from Aaren Technology Ltd is a In Series RF Adapter with Frequency 0 to 4 GHz, Contact Resistance 1 to 1.5 mOhms, Insertion Loss 0.1 dB, Insulation Resistance 5000 M?, Mating Cycles 500 Cycles. More details for AT36-2021-N can be seen below.