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  • $27.89
  • Free 30-day Returns
  • Ships from China.
    Sold by ThermalNest

    Shipped by ThermalNest

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    AJMRTC Laptop USB Sub Board DA0X8JTB8D0 L44578001, PreTested Replacement USB Card Board for ProBook 440 445 G6 Notebook Internal Repair Spare Parts

    • - Replacement laptop USB card board with part numbers DA0X8JTB8D0 and L44578001, specially engineered for ProBook 440 445 G6 notebook models
    • - Repairs failed USB port, intermittent connection and device recognition issues caused by damaged or aged original subboard
    • - Matches original mounting hole location and FFC connector definition, direct plugin installation without soldering or modification
    • - 100% fully functiontested before shipment to guarantee stable USB signal transmission and normal port performance
    • - Practical internal replacement component for home DIY maintenance and professional laptop repair technicians
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    Overview
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    AJMRTC replacement USB card board (PN: DA0X8JTB8D0, L44578001) is an internal subboard built for ProBook 440 445 G6 laptops. It is used to replace broken original USB boards that result in port noresponse, intermittent detection and unstable data transfer. The board keeps the same physical layout and connector specification as factory original parts, supporting direct swapandplay installation. Every unit passes strict function testing prior to packing to verify USB port working status. Packed with antistatic protection for safe transportation. Suitable for personal DIY repair and computer repair shop usage. Please doublecheck your laptop model and original part number before purchase to avoid ordering mismatched components. Flex cable is not included.


    Specifications

    Brand: AJMRTC

    Part Numbers: DA0X8JTB8D0, L44578001

    Product Type: Laptop USB Sub Card Board

    Compatible Laptop Models: ProBook 440 G6, ProBook 445 G6

    Function: USB Port Signal Transmission

    Connection Method: FFC Flexible Cable Interface

    Condition: 100% Pretested replacement board

    Application: Notebook Internal USB Port Repair Spare Part

    Warranty & Returns

    Warranty, Returns, And Additional Information

    Warranty

    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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