The OP57216-91NM from Ezurio is a Antenna with Frequency 5.72 to 6 GHz, Gain 5.6 to 5.9dBi, Operating Temperature -30 to 70 Degree C, Storage Temperature -40 to 85 Degree C, Output Power 25 W. Tags: Collinear. More details for OP57216-91NM can be seen below.