The DCK-7J2S from Synergy Microwave Corporation is a Power Divider with Frequency 1 to 500 MHz, Insertion Loss 0.4 to 1 dB, Isolation 18 to 30 dB, Input Power 1 W, Amplitude Balance ± 0.2 to 0.4 dB. Tags: Module with Connectors. More details for DCK-7J2S can be seen below.