The SHX-GF4-2-18S from Shanghai Huaxiang Computer Communication Engineering is a Power Divider with Frequency 12.4 to 18 GHz, Insertion Loss 12 dB, Input Power 2 W, Storage Temperature -40 to 70 Degree C, Operating Temperature -10 to 50 Degree C. Tags: Module with Connectors, Resistive Power Divider. More details for SHX-GF4-2-18S can be seen below.