The QP-BITEE-0018-02 from QP Microwave is a Bias Tee with Frequency 10 MHz to 18 GHz, Max. Voltage 16 V, Max Current 250 mA, Insertion Loss 1.2 to 1.5 dB, Operating Temperature -40 to 85 Degree C. Tags: Module with Connector. More details for QP-BITEE-0018-02 can be seen below.