The TFSC06053925-2111B2X from TDK is a Directional Coupler with Frequency 2.4 to 2.5 GHz / 4.9 to 5.85 GHz, Coupling 13.8 to 22.5 dB, Directivity 16 to 21.7 dB, Average Power 3.16 W, Insertion Loss 0.11 to 0.32 dB. Tags: Surface Mount. More details for TFSC06053925-2111B2X can be seen below.