New USB Charging Port Dock Connector For Samsung Galaxy S21 5G G991U/D/O 4G G990D Description: Brand new charging port replacement for Galaxy S21 5G G991U/D/O 4G G990D -- Replace your broken, damaged or used charging port. -- Easy to install but takes some skills. (Check youtube tutorial videos if you need some help). List of compatible models: Samsung Galaxy S21 5G G991U/D/O  Samsung Galaxy S21 4G SM-G990D Package  included: 1 x Replacement charging port.