The ZA2CS-2G-20W from Mini Circuits is a Power Divider with Frequency 1800 to 2000 MHz, Insertion Loss 0.2 to 0.5 dB, Isolation 20 to 30 dB, Input Power 20 W, Amplitude Balance 0.05 dB. Tags: Module with Connectors. More details for ZA2CS-2G-20W can be seen below.