Apple MacBook Pro 13 Inch - A1989/MacBook Pro 15 Inch - A1990/MacBook Pro 13 Inch M1 - A2338/MacBook Pro 13 Inch - A2289/Macbook Pro 16 inch - A2141/Macbook Pro 13 Inch - A2159/Macbook Pro 13 Inch - A2251 I/O Board Flex Cable
Apple MacBook Pro 13 Inch - A1989/MacBook Pro 15 Inch - A1990/MacBook Pro 13 Inch M1 - A2338/MacBook Pro 13 Inch - A2289/Macbook Pro 16 inch - A2141/Macbook Pro 13 Inch - A2159/Macbook Pro 13 Inch - A2251 I/O Board Flex Cable
Apple MacBook Pro 13 Inch - A1989/MacBook Pro 15 Inch - A1990/MacBook Pro 13 Inch M1 - A2338/MacBook Pro 13 Inch - A2289/Macbook Pro 16 inch - A2141/Macbook Pro 13 Inch - A2159/Macbook Pro 13 Inch - A2251 Flex cable connects I/O board to logic board.