The C3P3G3P8G5D from Lotus Communication Systems is a Directional Coupler with Frequency 3.3 to 3.8 GHz, Coupling 5 dB, Directivity 21.4 dB, Average Power 2 W, Insertion Loss 1 dB. Tags: Module with Connectors. More details for C3P3G3P8G5D can be seen below.