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      Top Picks
      • TRIAD Transformer MD-500-U
      1/1
      TRIAD Transformer MD-500-U
      $ 198 .98

      ✔ In Stock (Can ship in 5-7 days)

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      MOQ : 2
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      Maximum Power:500 VA
      Input Voltage1:120 V
      Output Voltage2:120 V
      Input Voltage Tolerance (Power Cord):+/-10 %
      Frequency (Power Cord):50 Hz/60 Hz

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      • Q: How can I track my order?

        A: Once your order is shipped, you will receive a confirmation email with tracking information. You can use this information to track your order through the logistics provider's website.

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        A: On the checkout page, you can select the option for an invoice and fill in the relevant invoice information. We will provide you with the corresponding invoice according to your request.

      • Q: What should I do if a product is lost or damaged during shipping?

        A: We purchase shipping insurance for every order to ensure the safety of the products during transportation. If the products are lost or damaged, please contact our customer service team promptly. We will assist you in resolving the issue and provide appropriate compensation.

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      Reviews

      • J

        John Yon

        Dec 24, 2025

        TRIAD Transformer MD-500-U
        Quick turnaround, spot on parts.
        Helpful
        Unhelpful
      • E

        ED MARSHALL

        Nov 30, 2025

        TRIAD Transformer MD-500-U
        Got me what I needed and quick service, exactly what I needed! Thanks OKmarts!
        Helpful
        Unhelpful
      • C

        Carolyn Matthews

        Jan 21, 2024

        TRIAD Transformer MD-500-U
        It arrived promptly, and it fits perfectly.
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        TRIAD Transformer MD-500-U
        All was ok! No problems whatsoever.
        Helpful
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      TRIAD Transformer MD-500-U

      $ 198 .98
      Click here to view shipping costs.

      ✔ In Stock (Can ship in 5-7 days)

      Quantity
      MOQ : 2
      Payment Methods
      T/T pay VISA pay mastercard pay Diners Club pay Discover pay JCB pay American Express pay Stripe pay PayPal pay Google pay Apple pay Link pay venmo pay
      • Online Support 24/7

      • 12 Months Warranty for New Products

      • 30 Days Money Back Guarantee

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