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  • $23.78
  • Free 30-day Returns
  • Ships from China.
    Sold by ThermalNest

    Shipped by ThermalNest

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    Meet Your Seller

    AJMRTC USBC Female to DC 7.9x5.4mm Barrel Jack PD Adapter, 100W 20V 5A Laptop Fast Charging Converter with RealTime WattageVoltageCurrent Digital Display, PD Trigger Power Adapter for Legacy DCPo

    • Builtin digital wattage display, cycles through realtime voltage, current and power readings to monitor charging status visually
    • Max 100W 20V 5A PD trigger chip, converts USBC PD power source to supply older laptops fitted with 7.9×5.4mm centerpositive DC barrel jack
    • Precisionfit 7.9x5.4mm DC male plug ensures stable contact, avoids loose connection and intermittent power drops
    • Integrated multilayer safety protection against overcurrent, overvoltage and overheating to safeguard laptop hardware
    • Compact plugandplay form factor, great travel replacement to eliminate bulky original laptop power bricks
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    Any questions? Our AI mode will help you find out quickly.

    AJMRTC USBC female to DC 7.9x5.4 mm barrel jack PD power adapter lets you power legacy DCport laptops using modern USBC PD chargers. The builtin digital screen cycles display of voltage, current and wattage so you can directly observe realtime working conditions. It supports up to 100W 20V 5A output via intelligent PD trigger negotiation. The DC barrel plug follows centerpositive polarity standard for 7.9×5.4 mm laptop power ports. Multiple safety circuits prevent abnormal powerrelated damage. Compact size is ideal for business trips and daily carry. This adapter is poweronly with zero datatransfer capability. A PDcertified USBC charger of 65W rating or higher is required. Please doublecheck your laptop DC jack dimension, polarity and power requirements before purchase. USBC PD charger is sold separately.

    Specifications

    Brand: AJMRTC

    Input Port: USBC TypeC Female

    Output Port: DC 7.9×5.4 mm Male Barrel Jack (CenterPositive)

    Max Power Rating: 100W (20V 5A)

    Feature: Realtime digital wattage / voltage / current cyclic display

    Protocol: USBPD trigger

    Function: Poweronly, no data transmission

    Compatible Devices: Laptops with 7.9×5.4 mm centerpositive DC barrel jack

    Note: Requires 65W PDcertified USBC charger; charger not included; verify port dimension and polarity prior to use


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