The YC0011AA from Quectel is a Antenna with Frequency 2400 to 2500 MHz / 5150 to 5850 MHz, Gain 4 dBi, Operating Temperature -40 to 85 Degree C, Storage Temperature -40 to 85 Degree C. Tags: Embedded, Ceramic, Patch, Chip, PCB. More details for YC0011AA can be seen below.