The GF-T4-5180 from A-Info is a Power Divider with Frequency 500 MHz to 18 GHz, Insertion Loss 4 dB, Isolation 15 to 18 dB, Amplitude Balance ±0.4 dB, Phase Balance ±5 Degree. Tags: Module with Connectors. More details for GF-T4-5180 can be seen below.