The QPF4211 from Qorvo is a Front End Module with Frequency 2.412 to 2.484 GHz, Current 265 to 280 mA, Tx Power 22.5 to 23.5 dBm, Tx Gain 33 dB, Tx P1dB 29.5 dBm. Tags: Surface Mount, Transmit / Receive Module. More details for QPF4211 can be seen below.