GSM antenna module for Samsung Galaxy S21 Ultra 5G, SM-G998B
Antena GSM SAMSUNG CABLU COAXIAL 107.5MM SM-N9005
Amazon.com: 3G 4G LTE Antenna SMA Male Magnetic 3dBi GSM Antennas with Magnetic Sucker for Mobile Phone Signal Enhancer Repeater : Cell Phones & Accessories