The CPJC-6-252R+ from Mini Circuits is a Directional Coupler with Frequency 2400 to 2500 MHz, Coupling 6.5 dB, Coupling Variation ±1 dB, Directivity 13.5 to 18 dB, Average Power 2 W. Tags: Surface mount. More details for CPJC-6-252R+ can be seen below.