IO Board with USB, Audio and Card Reader for NP305E5A / NP305E5C / NP750XDA / NP750TDA / NB3586 Laptop

Replacement I/O board that provides USB ports, an audio jack and an integrated card reader for laptops: NP305E5A, NP305E5C, NP750XDA, NP750TDA and NB3586. Designed as a direct swap for the original I/O board to restore or replace USB, audio and card-reader functions on the listed models. Ideal when the existing board is damaged or nonfunctional — fits the specified laptop models exactly.