The D2010L from Eclipse MDI is a Frequency Multiplier with Output Frequency 4 to 20 GHz, Input Power 10 to 13 dBm, Harmonics 20 to 30 dBc, Conversion Loss 10.5 - 12.0 dB, Frequnecy 2 to 10 GHz. Tags: Module with Connectors, Frequency Doubler. More details for D2010L can be seen below.