X Pro Laptop USB ADUIO I/O Board NB5222 • NB5222_DB_V3_PCB

Replacement USB and ADUIO I/O board for X Pro laptops, model NB5222 (NB5222_DB_V3_PCB). This board restores USB ports and audio connections on compatible X Pro notebook systems. Designed as a direct-fit spare part (NB5222 / NB5222_DB_V3_PCB) for repairs or refurbishment of the laptop I/O assembly.