The CMD218C4 from Qorvo is a RF Amplifier with Frequency 5 to 9 GHz, Gain 17 to 28 dB, Noise Figure 1.1 to 1.7 dB, Output Power 18.5 to 19.5 dBm, Output Power 0.07 to 0.09 W. Tags: Surface Mount, Low Noise Amplifier. More details for CMD218C4 can be seen below.