USB Switch & Card Reader Board for 3-15ADA6 / 3-15ALC6 Laptops - 5C50S25182 (HS516 NS-D522)

Direct replacement USB switch and card reader board for 3-15ADA6 and 3-15ALC6 laptop models. OEM part number 5C50S25182, also labeled HS516 and NS-D522. This assembly restores the laptop's USB switching and memory card reader functions and is intended as a drop-in swap for faulty or damaged original boards. Please confirm compatibility with your exact laptop model before ordering.