The 5500AT07A0900 from Johanson Technology is a Antenna with Frequency 5.15 to 5.85 GHz, 5350 to 5900 MHz, Gain -3 to 1.0 dBi, Power 2 W, Operating Temperature -40 to 85 Degree C, Storage Temperature -40 to 85 Degree C. Tags: Ceramic, Chip, PCB. More details for 5500AT07A0900 can be seen below.