The GF-T8-580 from A-Info is a Power Divider with Frequency 500 MHz to 8 GHz, Insertion Loss 3.8 dB, Isolation 16 to 18 dB, Amplitude Balance ±0.4 dB, Phase Balance ±4 Degree. Tags: Module with Connectors. More details for GF-T8-580 can be seen below.