DualUSB Port Laptop IO Board with Flex Cable, Part Number LSB183P 455MME32L, Replacement USB Audio SubBoard for HP ProBook 440 450G2 455 470 Series Notebook Internal Repair

This LSB183P laptop IO subboard (part number 455MME32L) is a direct replacement spare part for HP ProBook 440, 450 G2, 455 and 470 series notebooks. It integrates dual USB ports and audio jack on one small PCB board, supplied together with the matching flex ribbon cable to connect to the laptop motherboard, perfect for repairing wornout, physically damaged or nonworking side USB and audio ports.

Manufactured to match original factory specifications, the board maintains stable USB data transfer and analog audio inputoutput performance. It supports hotswap operation for flash drives, mice, external storage, headsets and microphones without extra driver software. The matched flexible ribbon cable fits the original internal routing path inside the notebook chassis.

Installation requires laptop disassembly. Unplug the old faulty board, plug the flex cable connector into the motherboard socket, secure the IO board into the notebook side housing. After assembly, your USB and audio ports will function as original.

Ideal for notebook maintenance, broken port replacement and IT hardware repair projects. Important prepurchase note: Please verify your laptop exact model number and confirm original part number is LSB183P / 455MME32L before ordering. This board only compatible with HP ProBook G2 series listed above; will not work for G1 / G3 or other unrelated laptop models. Staticsafe handling is recommended during installation.