The RFLT4WDC40GK from RF-Lambda is a Power Divider with Frequency DC to 40 GHz, Insertion Loss 14.5 to 15 dB, Isolation 10.5 to 11 dB, Input Power 1 W, Amplitude Balance ±0.4 to 0.6 dB. Tags: Module with Connectors. More details for RFLT4WDC40GK can be seen below.