AOC LM721A Audio Board. Helpful Links. There are only 4 MARs in the United Kingdom.
Dell Vostro 5490 I/O Board / USB Board / Audio Board + Cable | CN-06KM8J
Acer Spin Sp313-51N USb board/Power Board/ Audio Board.
Canon C200 main board + audio board parts (DG3-7250-000, DG3-7251-000)
Acer Aspire XC-600 Front USB Board and Audio Board with Cable
Acer Aspire A314-36P Laptop Audio Board I/O Board USB NB6301A
Samsung Galaxy Book 2 NP750XED Genuine USB Audio Board I/O Board HQ3120JP78000
