The YFBC001WWA from Quectel is a Antenna with Frequency 2400 to 2500 MHz, 5150 to 5850 MHz, 5925 to 7125 MHz, Gain -2.7 dB (Wi-Fi 2G / Wi-Fi 7G), -2.2 dB (Wi-Fi 5G), Operating Temperature -40 to 85 Degree C, Storage Temperature -40 to 85 Degree C. Tags: Ceramic, PCB. More details for YFBC001WWA can be seen below.