The YF0011KA from Quectel is a Antenna with Frequency 2400 to 2500 MHz / 5150 to 5850 MHz, Gain -2.8 to -1 dBi, Operating Temperature -40 to 85 Degree C, Storage Temperature -40 to 85 Degree C. Tags: Embedded, Ceramic, Patch, PCB, Flexible. More details for YF0011KA can be seen below.