DualUSB & Audio IO Board with Flex Cable LSB183P 455MME32L, Replacement Side Port SubBoard for HP ProBook 440 450G2 455 470 Series Notebook USBAudio Port Repair

This LSB183P IO subboard (part number 455MME32L) is a direct OEMform replacement module for HP ProBook 440, 450G2, 455 and 470 series notebooks. It integrates two USB ports and one 3.5mm combo audio jack, together with preattached flex ribbon cable, to repair wornout, physically damaged or nonfunctional side USB and audio ports on your laptop

Manufactured following original circuit specifications, this subboard delivers stable USB data transfer and synchronized stereo audio signal. It supports hotswap for flash drives, external HDD, mouse, headsets and microphones. No extra drivers are required after proper hardware installation.

Installation requires partial laptop teardown. Remove the defective old board, connect the flex ribbon cable to the corresponding motherboard connector, then secure the PCB into the notebook side housing. Once assembled, USB and audio ports operate exactly like original factory ports.

Perfect for IT repair shops, notebook refurbishment and broken sideport replacement projects. Important prepurchase note: Please confirm your notebook exact model and verify original part number LSB183P /455MME32L. This board only works for G2 generation; it is incompatible with G1, G3 or other unrelated laptop models. Staticprotection handling is strongly recommended during installation to avoid component damage.