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FSP420-ACAU3 AC Adapter, Singapore FSP FSP420-ACAU3 Laptop AC Adapter In Stock
Image | Volt | Current | Power | Tip | Item Des | Price |
---|---|---|---|---|---|---|
![]() | 20V | 21A | 420W | 5.5 x 2.5 | FSP FSP420-ACAU3 AC Adapter FSP20V21A420W-5.5x2.5mm-W | S$ 208.40 |

FSP420-ACAU3 FSP 20V 21A Laptop AC Adapter, 420W FSP20V21A420W-5.5x2.5mm-W
- Item Name: FSP20V21A420W-5.5x2.5mm-W
- Input: 100-240V~,5.2A, 50-60Hz
- Adapter Output Voltage: 20V
- Adapter Output Current: 21A
- Adapter Power: 420W
- Adapter Plug Size:5.5 x 2.5mm
- Original / Genuine : Yes
- Safety Mark Number: 241355-12
- Safety Mark Model: FSP420-ACAU3
- Safety Mark Expiry Date: 2028-01-07
- Package Include:
1 x FSP420-ACAU3 Laptop AC Adapter
1 x Free Power Cord Fit Your Country (SG Default).
Why order this item from us?
Why order this item from us?- You are in Singapore professional ac adapters online store
- Placing order is easy: Add To Cart---> Fill Shipping information----> Check out---->Finished.
- An email include order detais will be sent out after you check out.
- Tracking order is easy: You can get the delivery time, the Tracking Number, the Tracking Url with order id and email address on our site any time. (Tracking order >>)
- Contact us is easy.
- We accept Credit Card and Paypal.
- 12 months warranty and 30 days money back.
- Same Day / The Next Day Fast Shippping.
- You can write a review for our item and service.


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- In Stock
- List Price: S$ 263.80
- You Pay: S$ 208.40( Updated: Sep 2025 )
- You Save: S$ 55.40


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FSP420-ACAU3, FSP 20V 21A AC Adapter
- FSP FSP420-ACAU3 Laptop Adapter Description:
Compatible AC Adapter Numbers:
- FSP420-ACAU3 AC Adapter
- Store News

Store News: Accept orders 24Hr.
We are professional on laptop batteries and ac adapters for 10 years.
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--- Service Department ---06 Sep 2025
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