The DBDU0201920217A from Qotana is a Quadplexer with Frequency 1.92 to 1.98 GHz / 2.11 to 2.17 GHz, Frequency1 1.92 to 1.98 GHz, Frequency2 2.11 to 2.17 GHz, Input Power 30 W, Insertion Loss 0.6 to 1 dB. Tags: Module with Connectors. More details for DBDU0201920217A can be seen below.