The CMCP0321 from Custom Microwave Components is a Power Divider with Frequency 1 to 18.6 GHz, Insertion Loss 0.7 to 4.5 dB, Isolation 8.5 to 15 dB, Input Power 1 W, Amplitude Balance ±1.2 dB. Tags: Module with Connectors, Drop In, Microstrip Power Divider, Wilkinson Power Divider. More details for CMCP0321 can be seen below.