The TCD-10-1W+ from Mini Circuits is a Directional Coupler with Frequency 10 to 750 MHz, Coupling 10.13 to 10.73 dB, Directivity 13.13 to 22.87 dB, Power 0.5 to 1 W, Average Power 0.5 to 1 W. Tags: Surface Mount. More details for TCD-10-1W+ can be seen below.