The ZA3CS-450-9W from Mini Circuits is a Power Divider with Frequency 100 to 450 MHz, Insertion Loss 0.9 to 1.8 dB, Isolation 15 to 22 dB, Input Power 12 W, Amplitude Balance 0.2 dB. Tags: Module with Connectors. More details for ZA3CS-450-9W can be seen below.