The QP-BITEE-0027-03 from QP Microwave is a Bias Tee with Frequency 500 MHz to 27 GHz, Max. Voltage 50 V, Max Current 1000 mA, Insertion Loss 1.3 to 1.6 dB, Operating Temperature -40 to 85 Degree C. Tags: Module with Connector. More details for QP-BITEE-0027-03 can be seen below.