The PE20DV1056 from Pasternack Enterprises Inc is a Power Divider with Frequency DC to 50 GHz, Insertion Loss 7.8 dB, Isolation 14 dB, Input Power 0.5 W, Amplitude Balance ±0.2 to 0.6 dB. Tags: Module with Connectors, Resistive Power Divider. More details for PE20DV1056 can be seen below.