AC DC Power Adapter 18W Series- US/JP Version

  • Model: MKD-aaabbbbS
  • Input: 100-240VAC 50/60Hz 0.5A
  • Dimension: 55*40*26mm
  • Stock Sample is Free & Available

    Product Detail



    Product Tags

    Product Parameters

    Model Rated Output Voltage (VDC) Rated Output Current (A) Max. Rated Output Power (W)
    MKD-aaabbbbS 3-48VDC 0-3.1A 18W

    (aaa=indicates rated output voltage 3.0-48.0VDC , bbbb= indicates rated output current 0.001-3.10A)

    The power adapter model MKD-aaabbbbS, the “S” it is US&JP version.

    For Example

    Model Output Voltage (A) Output Current  (A) Power (W)
    MKD-0503000S 5.00 3.00 15.00
    MKD-0902000S 9.00 2.00 18.00
    MKD-1201500S 12.00 1.50 18.00
    MKD-2400750S 24.00 0.75 18.00

    Power Adapter Detail


    18W 5V 3A/9V 2A/12V 1.5A/24V 0.75A  AC DC Power Adapter Detail:


    1.5V 3A adapter and all specifications of 18W series, the shell in white and black color are available, or customized colors. In addition to the color of the shell, the material is PC of fireproof, flame-retardant and resistant to high temperature of 120 ° C, which these are very important standards for the adapter.

    2. The energy efficiency Level VI for USA version adapter is compulsory . Our adapters are compliance with DOE VI and COC VI.

    3. The PSE certification for Japanese adapters is different from the certifications for other countries. When customers import Japanese adapters, they must hold a copy of PSE certification. We can provide customers a copy within 2 weeks. If you want to know what is a copy of the PSE certification, please email us to provide you with more detailed instructions.

    4. There are many options for DC cables, including flat cables of UL2468 and round cables of UL2464, which are conventionally used for power adapters, both of which are made of fireproof and flame-retardant PVC materials. Some customers also need a layer of braided tape on the outside of the cable, which is called braided wires, we also can off this. The color of the DC cable is not limited, and can be customized according to customer’s requirement. Usually, the length of cable is 1500mm or 1830mm, and the length also can be customized according to customer needs.

    5. DC jack supports customization.

    6. Customers' logo is supported to be printed on our products. The printing technology on the products is laser printing, no matter how many times it is used, the words will not fade and fall off, so please don’t worry. If you want to know what the technology of laser printing is, you can view our video about this. Many customers who come to visit our factory are very interested in it.



    We are an ac dc power adapter solutions supplier, with 16 years of rich experience, are very professional in leading this.

    Products have now been exported to many continents, such as North America, South America, Europe, Asia and Australia.

    The US and Japan certification : UL, cUL, FCC, PSE

    Area Cert Name Cert Status
    USA UL, FCC Yes
    Canada cUL Yes
    Japan PSE Yes

    Environment : ROHS, CA65….

    Efficiency : DOE VI, COC VI

    Standard: Our ac dc power adapter charger has applied to meet safety regulations in different industries, the adaptor standards cover as bellow industry , IEC62368,IEC61558,IEC60065,IEC60335 and LED class 61347 ect .

    DC Wire:
    "Fire-proof level : VW-1 We have the VW-1 test report & test Vido , please send us email when you need them."

    DC Connecter:
    Both have the Straight type and right angle. You can choose the size of them.


    Straight Type


    Right angle

    Package Info

    We support FOB, CIF and DDP terms no matter sea or air shipment. DDP is highly recommended by our clients. DDP means door to door and the delivered duty paid, when you placed order, we will send the goods to your warehouse, and no need to pay the import tax.


    Customized package is welcomed.



    1. The environmental conditions for the storage of goods need to be ventilated, dry and clean.

    2. The location where the goods are stored has a material identification card to show the specifications, date and production batch numbers of it, which is convenient for finding it through ERP system.


    Partial shipment is allowed. Air or express shipment for the emergency goods delivery and sea shipment is better for the goods are not so urgent, which can save a lot cost for you.


    Our Super Advantages

    * 16 years rich experience working with famous companies.

    * 22 days fast delivery time. for urgent need

    * The non-performing rate is less than 0.2%

    * Product range 6W ~ 360W, with UL, FCC,PSE, CCC, CE, GS UKCA, EAC, SAA, KC and S-Mark certifications.

    More Supports


    10 to 300Hz sweep at a constant acceleration of 1.0G(Breadth: 3.5mm) for 1Hour for "each of the perpendicular axes X, Y, Z"

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  • We are very grateful for your choice of our products. In order to let you know our products better, we are willing to provide free samples for testing.

    To get a free sample, please contact us  with your business needs and contact information. We will contact you in time and send free samples to your address.

    Thank you for your trust and support to us, we look forward to cooperating with you!

    ● send us an inquiry

    Let us know product specifications which are you looking for

    Output Voltage:—V

    Output Current:—A

    DC plug size: 2.5 or 2.1 ( If you need others can let us know)

    DC plug type: Straight or 90 degrees?

    DC Wire L=1.5m or 1.8m( If you need others can let us know)

    ● Confirm samples QTY

    ● Send us your address where you can receive samples, including zip code, phone number and contact person

    ● Sample delivery time: 3 days

    ● You willreceive samples within 3~5 days and test them

    To engrave customer’s logo on the adapter

    How to get free samples

    Main production process flow chart



    Step 1: The materials are tested by IQC


    Step 2:PLUG IN


    Step 3:Wave-soldering


    Step 4:Visual inspextion


    Step 5:Initial test (PCBA Test )


    Step 6:Glue to fix


    Step 7:Assembly


    Step 8:Hi-pot test


    Step 9:Burn-in


    Step 10:ATE Testy


    Step 11:Appearanceinspection


    Step 12:Packing


    Step 13:QA Inspection


    Step 14:Warehouse Storage


    Step 15:Shipping

    Which are can be customized?



    Our power adapter’s color can be black or white,or it can be the color specified by thecustomer,just let us know the panton number or color sample.






    Color Card


    You can choose a regular DC PLUG or to becustomized.



    DC Wire regular L=1.5m or 1.83m. The length can be customized


    ● Pure copper wire core to ensure product quality

    ● With pure copper wire core, small resistance,small temperature rise, fast conductivity and stable transmission

    DILITHINK provide high-quality OEM and ODM services, and through our own production lines, provide efficient and flexible solutions. Our professional team has many years of experience and can tailor the power adapter for you. Our customization service includes housing design, power cord length and connector type etc.

    Our custom services cover everything from design and prototype development to complete assembly. We also offer fast lead times and make sure we are in touch with you at every stage to ensure your expectations are met.

    We are constantly driving innovation and making progress to meet the needs of our customers. Let us help you find the best power adapter solution for you.



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