The MXM1295M830B4W10C10PS-01 from Dyne Tech is a Quadplexer with Attenuation 30 to 35 dB, Frequency 880 to 2400 MHz, Frequency1 880 to 960 MHz, Frequency2 1710 to 1880 MHz, Frequency3 1920 to 2170 MHz. Tags: Module With Connectors. More details for MXM1295M830B4W10C10PS-01 can be seen below.