The GPSL15 from INSTOCK Wireless Components is a GNSS Splitters with Frequency 1.164 to 1.602 GHz, Input Power Splitter: 5 to 10 W (IN-Phase), 0.25 to 10 W (Out-Of-Phase), Combiner: 2 X 5 Watts (In-Phase), 2 X 0.125 Watts (Out-Of-Phase), Insertion Loss 0.3 dB, Isolation 18 dB. Tags: Module with Connector, Wilkinson. More details for GPSL15 can be seen below.