The WBT-700T2700M-NN01 from Wevercomm is a Bias Tee with Frequency 700 MHz to 2.7 GHz, Max. Voltage 5 V, Max Current 0.01 A, Insertion Loss 0.5 dB, Return Loss 20 dB. Tags: Module with Connector. More details for WBT-700T2700M-NN01 can be seen below.