The DBDU0201710215A from Qotana is a Quadplexer with Frequency 1.71 to 1.755 GHz / 2.11 to 2.155 GHz, Frequency1 1.71 to 1.755 GHz, Frequency2 2.11 to 2.155 GHz, Input Power 30 W, Insertion Loss 0.5 to 0.8 dB. Tags: Module with Connectors. More details for DBDU0201710215A can be seen below.