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12 Volt External Power Supplies

TRC offers a comprehensive selection of 12 volt external desktop power supplies and wall plug-in adapters from leading manufacturers. Our UL-listed 12V DC power supplies are perfect for use in test and measurement devices, portable medical equipment, LED strip lighting, and more. Many of our 12V external power solutions come with global safety approvals, supporting customers in expanding to international markets. Available in desktop models with 2- or 3-pole IEC320 inlets, as well as wall plug-in options with fixed or interchangeable AC plugs, these power supplies are designed to meet diverse application needs.

  • PSAC12R-120

    Phihong

    12Vdc/1A

    Original price $10.17 - Original price $10.17
    Original price
    Starting at $10.17
    $10.17 - $10.17
    Current price Starting at $10.17
    954 In stock

    12V Wall Plug-In Adapter Interchangeable AC Plug Energy Efficiency Level VI

  • PSAA12A-120L6

    Phihong

    12Vdc/1A

    Original price $8.38 - Original price $8.38
    Original price
    Starting at $8.38
    $8.38 - $8.38
    Current price Starting at $8.38
    696 In stock

    12V Wall Plug-In Adaptor Efficiency Level VI Double Insulated

  • GST25U12-P1J

    MEAN WELL

    12Vdc/2.08A

    Original price $19.35 - Original price $19.35
    Original price
    Starting at $19.35
    $19.35 - $19.35
    Current price Starting at $19.35
    193 In stock

    12Vdc Wall Plug-In Adaptor North American Type Plug 12V 2.08A

  • PSA15R-120P6

    Phihong

    12Vdc/1.25A

    Original price $9.02 - Original price $9.02
    Original price
    Starting at $9.02
    $9.02 - $9.02
    Current price Starting at $9.02
    72 In stock

    12V Wall Plug-In Adaptor Interchangeable AC Plug Energy Efficiency Level VI

  • GST18A12-P1J

    MEAN WELL

    12Vdc/1.5A

    Original price $19.07 - Original price $19.07
    Original price
    Starting at $19.07
    $19.07 - $19.07
    Current price Starting at $19.07
    1713 In stock

    12Vdc Desk Top Power Supply 3 Pole AC Inlet IEC320-C14 12V 1.5A

  • PPL18U-120

    Phihong

    12Vdc/1.6A

    Original price $17.83 - Original price $17.83
    Original price
    Starting at $17.83
    $17.83 - $17.83
    Current price Starting at $17.83
    22 In stock

    12Vdc Desktop Adaptor AC Input: IEC60320-C14

  • GST25A12-P1J

    MEAN WELL

    12Vdc/2.08A

    Original price $19.35 - Original price $19.35
    Original price
    Starting at $19.35
    $19.35 - $19.35
    Current price Starting at $19.35
    725 In stock

    12Vdc Desk Top Power Supply 3 Pole AC Inlet IEC320-C14 12V 2.08A

  • PSA15A-120P6

    Phihong

    12Vdc/1.25A

    Original price $11.89 - Original price $11.89
    Original price
    Starting at $11.89
    $11.89 - $11.89
    Current price Starting at $11.89
    43 In stock

    12V Wall Plug-In Adaptor North American Type Plug Energy Efficiency Level VI

  • SGA25U12-P1J

    MEAN WELL

    12Vdc/2.08A

    Original price $15.32 - Original price $15.32
    Original price
    Starting at $15.32
    $15.32 - $15.32
    Current price Starting at $15.32
    218 In stock

    12V Slim Wall Plug-In Adaptor Class II 12V 2.08A

  • SGA12U12-P1J

    MEAN WELL

    12Vdc/1A

    Original price $12.90 - Original price $12.90
    Original price
    Starting at $12.90
    $12.90 - $12.90
    Current price Starting at $12.90
    Out of stock

    12V Slim Wall Plug-In Adaptor Class II 12V 1Amps

  • GST18U12-P1J

    MEAN WELL

    12Vdc/1.5A

    Original price $19.07 - Original price $19.07
    Original price
    Starting at $19.07
    $19.07 - $19.07
    Current price Starting at $19.07
    132 In stock

    12Vdc Wall Plug-In Adaptor North American Type Plug 12V 1.5A

  • NGE12U12-P1J

    MEAN WELL

    12Vdc/1A

    Original price $14.97 - Original price $14.97
    Original price
    Starting at $14.97
    $14.97 - $14.97
    Current price Starting at $14.97
    177 In stock

    12V 1A Industrial & Medical Wall Plug-In Adaptor, Class II

  • VEL18US120-US-JA

    XP Power

    12Vdc/1.5A

    Original price $11.23 - Original price $11.23
    Original price
    Starting at $11.23
    $11.23 - $11.23
    Current price Starting at $11.23
    Out of stock

    12Vdc 1.5A, 12Vdc Wall Plug-In Adaptor, ITE Certifications, 12 Volts 1.5 Amps

  • GSM25B12-P1J

    MEAN WELL

    12Vdc/2.08A

    Original price $18.53 - Original price $18.53
    Original price
    Starting at $18.53
    $18.53 - $18.53
    Current price Starting at $18.53
    271 In stock

    12Vdc 2.08A; 16AWG/180cm,2.1*5.5*11mm 12V Medical Power Supply Desk Top, Class II 2xMOPP, ANSI/AAMI ES60101

  • NGE12I12-P1J

    MEAN WELL

    12Vdc/1A

    Original price $14.97 - Original price $14.97
    Original price
    Starting at $14.97
    $14.97 - $14.97
    Current price Starting at $14.97
    4 In stock

    12V 1A Industrial & Medical Wall Plug-In Adaptor, Class II, Interchangeable AC Plugs

  • PPL18W-120

    Phihong

    12Vdc/1.6A

    Original price $14.86 - Original price $14.86
    Original price
    Starting at $14.86
    $14.86 - $14.86
    Current price Starting at $14.86
    47 In stock

    12Vdc Desktop Adaptor AC Input: IEC60320-C8

  • GE24I12-P1J

    MEAN WELL

    12Vdc/2A

    Original price $13.85 - Original price $13.85
    Original price
    Starting at $13.85
    $13.85 - $13.85
    Current price Starting at $13.85
    35 In stock

    12Vdc Wall Plug-In Adaptor Interchangeable AC Plugs (AC Plugs Sold Separately)

  • GEM12I12-P1J

    MEAN WELL

    12Vdc/1A

    Original price $12.52 - Original price $12.52
    Original price
    Starting at $12.52
    $12.52 - $12.52
    Current price Starting at $12.52
    203 In stock

    12V Medical Wall Plug-In Interchangeable AC Plugs 12V 1Amps

  • SGAS15A12-P1J

    MEAN WELL

    12Vdc/1.25A

    Original price $16.99 - Original price $16.99
    Original price
    Starting at $16.99
    $16.99 - $16.99
    Current price Starting at $16.99
    Out of stock

    12V Desk Top Power Adaptor AC Inlet IEC320-C14 12 Volts 1.25 Amps

  • VER12US120-JA

    XP Power

    12Vdc/1A

    Original price $22.29 - Original price $22.29
    Original price
    Starting at $22.29
    $22.29 - $22.29
    Current price Starting at $22.29
    Out of stock

    12Vdc 1A, 12Vdc Wall Plug-In Adaptor, Interchangeable Plugs, AC Plugs Included

  • VEL24US120-US-JA

    XP Power

    12Vdc/2A

    Original price $20.09 - Original price $20.09
    Original price
    Starting at $20.09
    $20.09 - $20.09
    Current price Starting at $20.09
    48 In stock

    12Vdc 2A, 12Vdc Wall Plug-In Adaptor, ITE Certifications, 12 Volts 2 Amps

  • ACM12US12

    XP Power

    12Vdc/1A

    Original price $18.48 - Original price $18.48
    Original price
    Starting at $18.48
    $18.48 - $18.48
    Current price Starting at $18.48
    25 In stock

    12Vdc 1A, 12V Wall Plug-In Adaptor, Medical & ITE Certifications, Interchangeable AC Plug

  • GSM18U12-P1J

    MEAN WELL

    12Vdc/1.5A

    Original price $21.75 - Original price $21.75
    Original price
    Starting at $21.75
    $21.75 - $21.75
    Current price Starting at $21.75
    2 In stock

    12Vdc 1.5A; 18AWG/180cm,2.1*5.5*11mm 12V Medical Power Supply Wall Plug-In, Class II 2xMOPP, ANSI/AAMI ES60101

  • GSM18B12-P1J

    MEAN WELL

    12Vdc/1.5A

    Original price $21.75 - Original price $21.75
    Original price
    Starting at $21.75
    $21.75 - $21.75
    Current price Starting at $21.75
    3 In stock

    12Vdc 1.5A; 18AWG/180cm,2.1*5.5*11mm 12V Medical Power Supply Desk Top, Class II 2xMOPP, ANSI/AAMI ES60101