The MACP-010381-C70880 from MACOM is a Directional Coupler with Frequency 5 to 2400 MHz, Coupling 5.5 to 9 dB, Insertion Loss 2.3 to 4.5 dB, Isolation 15 to 21 dB, Return Loss 5 to 20 dB. Tags: Surface Mount. More details for MACP-010381-C70880 can be seen below.