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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.

  • GSM36B12-P1J

    MEAN WELL

    12Vdc/3A

    Original price $20.83 - Original price $20.83
    Original price
    Starting at $20.83
    $20.83 - $20.83
    Current price Starting at $20.83
    101 In stock

    12V Medical Power Supply Desk Top, Class II 2xMOPP, ANSI/AAMI ES60101

  • NGE45U12-P1J

    MEAN WELL

    12Vdc/3.75A

    Original price $21.59 - Original price $21.59
    Original price
    Starting at $21.59
    $21.59 - $21.59
    Current price Starting at $21.59
    189 In stock

    12V 3.75A Industrial & Medical Wall Plug-In Adaptor, Class II

  • PSA15A-120P6

    Phihong

    12Vdc/1.25A

    Original price $10.54 - Original price $10.54
    Original price
    Starting at $10.54
    $10.54 - $10.54
    Current price Starting at $10.54
    33 In stock

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

  • SGA40U12-P1J

    MEAN WELL

    12Vdc/3.33A

    Original price $23.00 - Original price $23.00
    Original price
    Starting at $23.00
    $23.00 - $23.00
    Current price Starting at $23.00
    Out of stock

    12V Wall Plug-In 2 Pole USA Plug 12V 3.33A

  • GSM40A12-P1J

    MEAN WELL

    12Vdc/3.34A

    Original price $26.39 - Original price $26.39
    Original price
    Starting at $26.39
    $26.39 - $26.39
    Current price Starting at $26.39
    97 In stock

    12V Medical Power Supply Desk Top 2xMOPP

  • GSM25B12-P1J

    MEAN WELL

    12Vdc/2.08A

    Original price $19.70 - Original price $19.70
    Original price
    Starting at $19.70
    $19.70 - $19.70
    Current price Starting at $19.70
    261 In stock

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

  • GST220A12-R7B

    MEAN WELL

    12Vdc/15A

    Original price $87.74 - Original price $87.74
    Original price
    Starting at $87.74
    $87.74 - $87.74
    Current price Starting at $87.74
    78 In stock

    12Vdc 15A; 16AWG/100cm,DIN 4PIN 12Vdc Desk Top Power Supply 3 Pole AC inlet IEC320-C14 12V 15Amps

  • GST18U12-P1J

    MEAN WELL

    12Vdc/1.5A

    Original price $17.04 - Original price $17.04
    Original price
    Starting at $17.04
    $17.04 - $17.04
    Current price Starting at $17.04
    111 In stock

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

  • NGE12U12-P1J

    MEAN WELL

    12Vdc/1A

    Original price $13.38 - Original price $13.38
    Original price
    Starting at $13.38
    $13.38 - $13.38
    Current price Starting at $13.38
    130 In stock

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

  • VEC40US12

    XP Power

    12Vdc/3.33A

    Original price $25.52 - Original price $25.52
    Original price
    Starting at $25.52
    $25.52 - $25.52
    Current price Starting at $25.52
    Out of stock

    12Vdc 3.33A, 12Vdc Desk Top Power Adaptor, 12 Volts 3.33 Amps

  • PPL18W-120

    Phihong

    12Vdc/1.6A

    Original price $15.15 - Original price $15.15
    Original price
    Starting at $15.15
    $15.15 - $15.15
    Current price Starting at $15.15
    36 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
    Out of stock

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

  • SGA25U12-P1J

    MEAN WELL

    12Vdc/2.08A

    Original price $16.47 - Original price $16.47
    Original price
    Starting at $16.47
    $16.47 - $16.47
    Current price Starting at $16.47
    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

  • GSM120A12-R7B

    MEAN WELL

    12Vdc/8.5A

    Original price $62.37 - Original price $62.37
    Original price
    Starting at $62.37
    $62.37 - $62.37
    Current price Starting at $62.37
    20 In stock

    12Vdc 8.5A; 16AWG/100cm,DIN 4PIN 12 Volt Desk Top Power Supply Medical, Class I 2xMOPP

  • NGE30U12-P1J

    MEAN WELL

    12Vdc/2.5A

    Original price $18.18 - Original price $18.18
    Original price
    Starting at $18.18
    $18.18 - $18.18
    Current price Starting at $18.18
    59 In stock

    12V 2.5A Industrial & Medical Wall Plug-In Adaptor, Class II

  • NGE12I12-P1J

    MEAN WELL

    12Vdc/1A

    Original price $13.38 - Original price $13.38
    Original price
    Starting at $13.38
    $13.38 - $13.38
    Current price Starting at $13.38
    3 In stock

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

  • VEL36US120-US-JA

    XP Power

    12Vdc/3A

    Original price $15.58 - Original price $15.58
    Original price
    Starting at $15.58
    $15.58 - $15.58
    Current price Starting at $15.58
    Out of stock

    12Vdc 3A, 12Vdc Wall Plug-In Adaptor, ITE Certifications, 12 Volts 3 Amps

  • 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

  • PPL160U-120

    Phihong

    12Vdc/12.5A

    Original price $106.48 - Original price $106.48
    Original price
    Starting at $106.48
    $106.48 - $106.48
    Current price Starting at $106.48
    4 In stock

    12Vdc 12.5A Desktop Adaptor AC Input: IEC60320-C14

  • ACM36US12

    XP Power

    12Vdc/3A

    Original price $25.65 - Original price $25.65
    Original price
    Starting at $25.65
    $25.65 - $25.65
    Current price Starting at $25.65
    10 In stock

    12Vdc 3A, 12V Wall Plug-In Adaptor, Medical & ITE Certifications, Interchangeable AC Plug

  • AA65U-120A-R

    Phihong

    12V 5.41A

    Original price $17.95 - Original price $17.95
    Original price
    Starting at $17.95
    $17.95 - $17.95
    Current price Starting at $17.95
    21 In stock

    12Vdc Desktop Adaptor, IEC320-C14

  • GEM12I12-P1J

    MEAN WELL

    12Vdc/1A

    Original price $13.44 - Original price $13.44
    Original price
    Starting at $13.44
    $13.44 - $13.44
    Current price Starting at $13.44
    199 In stock

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

  • NGE30I12-P1J

    MEAN WELL

    12Vdc/2.5A

    Original price $18.18 - Original price $18.18
    Original price
    Starting at $18.18
    $18.18 - $18.18
    Current price Starting at $18.18
    1 In stock

    12V 2.5A Industrial & Medical Wall Plug-In Adaptor, Class II, Interchangeable AC Plugs