The SPL5158-2 from Lanbowan Technology is a Power Divider with Frequency 5.15 to 5.85 GHz, Insertion Loss 4 dB, Isolation 20 dB, Input Power 50 W, Operating Temperature -30 to 60 Degree C. Tags: Module with Connectors, Microstrip Power Divider. More details for SPL5158-2 can be seen below.