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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.

  • GST40A12-P1J

    MEAN WELL

    12Vdc/3.34A

    Original price $20.54 - Original price $20.54
    Original price
    Starting at $20.54
    $20.54 - $20.54
    Current price Starting at $20.54
    440 In stock

    12Vdc Desk Top Power Supply 3 Pole AC Inlet IEC320-C14 12V 3.34A

  • GST36U12-P1J

    MEAN WELL

    12Vdc/3A

    Original price $20.62 - Original price $20.62
    Original price
    Starting at $20.62
    $20.62 - $20.62
    Current price Starting at $20.62
    140 In stock

    12Vdc Wall Plug-In Adaptor North American Type Plug 12V 3Amps

  • 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

  • GSM36U12-P1J

    MEAN WELL

    12Vdc/3A

    Original price $22.07 - Original price $22.07
    Original price
    Starting at $22.07
    $22.07 - $22.07
    Current price Starting at $22.07
    30 In stock

    12V Medical Power Supply Wall Plug-In, Class II 2xMOPP, ANSI/AAMI ES60101

  • GST36B12-P1J

    MEAN WELL

    12Vdc/3A

    Original price $20.62 - Original price $20.62
    Original price
    Starting at $20.62
    $20.62 - $20.62
    Current price Starting at $20.62
    Out of stock

    12Vdc Desk Top Power Supply 2 Pole AC Inlet IEC320-C8 12V 3Amps

  • GSM36B12-P1J

    MEAN WELL

    12Vdc/3A

    Original price $23.31 - Original price $23.31
    Original price
    Starting at $23.31
    $23.31 - $23.31
    Current price Starting at $23.31
    122 In stock

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

  • GSM40A12-P1J

    MEAN WELL

    12Vdc/3.34A

    Original price $24.82 - Original price $24.82
    Original price
    Starting at $24.82
    $24.82 - $24.82
    Current price Starting at $24.82
    103 In stock

    12V Medical Power Supply Desk Top 2xMOPP

  • NGE45U12-P1J

    MEAN WELL

    12Vdc/3.75A

    Original price $24.15 - Original price $24.15
    Original price
    Starting at $24.15
    $24.15 - $24.15
    Current price Starting at $24.15
    200 In stock

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

  • 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

  • VEC40US12

    XP Power

    12Vdc/3.33A

    Original price $24.95 - Original price $24.95
    Original price
    Starting at $24.95
    $24.95 - $24.95
    Current price Starting at $24.95
    4 In stock

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

  • ACM36US12

    XP Power

    12Vdc/3A

    Original price $31.44 - Original price $31.44
    Original price
    Starting at $31.44
    $31.44 - $31.44
    Current price Starting at $31.44
    10 In stock

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

  • NGE30U12-P1J

    MEAN WELL

    12Vdc/2.5A

    Original price $17.10 - Original price $17.10
    Original price
    Starting at $17.10
    $17.10 - $17.10
    Current price Starting at $17.10
    102 In stock

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

  • NGE30I12-P1J

    MEAN WELL

    12Vdc/2.5A

    Original price $17.10 - Original price $17.10
    Original price
    Starting at $17.10
    $17.10 - $17.10
    Current price Starting at $17.10
    2 In stock

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

  • VER36US120-JA

    XP Power

    12Vdc/3A

    Original price $32.79 - Original price $32.79
    Original price
    Starting at $32.79
    $32.79 - $32.79
    Current price Starting at $32.79
    15 In stock

    12Vdc 3A, 12Vdc Wall Plug-In Adaptor, Interchangeable Plugs, AC Plugs Included

  • PPL36W-120L6

    Phihong

    12Vdc/3A

    Original price $17.89 - Original price $17.89
    Original price
    Starting at $17.89
    $17.89 - $17.89
    Current price Starting at $17.89
    4 In stock

    12Vdc Desktop Adaptor AC Input: IEC60320-C8

  • AMF36US12

    XP Power

    12Vdc/3A

    Original price $25.17 - Original price $25.17
    Original price
    Starting at $25.17
    $25.17 - $25.17
    Current price Starting at $25.17
    9 In stock

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

  • AKM36US12C2

    XP Power

    12Vdc/3A

    Original price $32.99 - Original price $32.99
    Original price
    Starting at $32.99
    $32.99 - $32.99
    Current price Starting at $32.99
    2 In stock

    12Vdc 3A, 12V Desk Top Power Adaptor, Medical & ITE Certifications, 12 Volts 3 Amps

  • PYA36T120300

    Phihong

    12Vdc/3A

    Original price $14.98 - Original price $14.98
    Original price
    Starting at $14.98
    $14.98 - $14.98
    Current price Starting at $14.98
    Out of stock

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

  • PYA30T120250

    Phihong

    12Vdc/2.5A

    Original price $10.52 - Original price $10.52
    Original price
    Starting at $10.52
    $10.52 - $10.52
    Current price Starting at $10.52
    Out of stock

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

  • AA36U-120B-R

    Phihong

    12Vdc/3A

    Original price $18.88 - Original price $18.88
    Original price
    Starting at $18.88
    $18.88 - $18.88
    Current price Starting at $18.88
    Out of stock

    12Vdc Desktop Adapter Series with C14 Inlet

  • PYA36A120300

    Phihong

    12Vdc/3A

    Original price $12.62 - Original price $12.62
    Original price
    Starting at $12.62
    $12.62 - $12.62
    Current price Starting at $12.62
    Out of stock

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

  • PYA30A120250

    Phihong

    12Vdc/2.5A

    Original price $8.51 - Original price $8.51
    Original price
    Starting at $8.51
    $8.51 - $8.51
    Current price Starting at $8.51
    Out of stock

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

  • POE48-120BT-R

    Phihong

    12Vdc/4A

    Original price $70.78 - Original price $70.78
    Original price
    Starting at $70.78
    $70.78 - $70.78
    Current price Starting at $70.78
    Out of stock

    DC/DC PoE Splitter, Gigabit Compatible, 12 Volt DC Ouput

  • NGE45I12-P1J

    MEAN WELL

    12Vdc/3.75A

    Original price $20.31 - Original price $20.31
    Original price
    Starting at $20.31
    $20.31 - $20.31
    Current price Starting at $20.31
    6 In stock

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