The SHX204-004180 from Shanghai Huaxiang Computer Communication Engineering is a Power Divider with Frequency 400 MHz to 18 GHz, Insertion Loss 4 dB, Isolation 16 to 20 dB, Input Power 20 W, Amplitude Balance ±0.5 dB. Tags: Module with Connectors. More details for SHX204-004180 can be seen below.