The AM005038S1WM-QN4-R from AMCOM Communications, Inc. is a RF Switch with Frequency DC to 5 GHz, Insertion Loss 1.5 to 2 dB, Isolation 36 to 55 dB, Power 35 to 39 dBm, Power 3.16 to 7.94 W. Tags: Surface Mount, Solid State. More details for AM005038S1WM-QN4-R can be seen below.