The DC Jack with USB 3.0 NS-A581 is a power connector for Lenovo ThinkPad T440, T450, and Y series laptops. It is compatible with over 10 part numbers such as NS-A301 or DC30100KM00. This replacement part is new, comes with a 3-year warranty, and ships from Spain in 24-48 hours.
NS-A581
DC Jack with USB 3.0 for Lenovo ThinkPad T440 T450 NS-A581
New power and data connector, compatible with multiple ThinkPad and Lenovo Y series.
Specifically designed for Lenovo ThinkPad T440, T450, T440S, T450S and various Y series models, ensuring a perfect fit.
Integrates the power connector (DC-in) and a high-speed USB 3.0 data port into a single piece.
Replacement part with flex cable for direct connection to the motherboard, no soldering required.
Completely new product, ensuring maximum reliability and lifespan for the repair.
The DC Jack power connector with reference NS-A581 is a fundamental replacement part for Lenovo ThinkPad T440 and T450 series laptops, as well as for various Y series models. This component integrates both the power socket for charging the device and a USB 3.0 port, simultaneously solving power and peripheral connectivity issues.
Manufactured to ensure perfect compatibility, this replacement is the ideal solution for technicians and users who need to replace a connector damaged by use, that has looseness, or that has stopped working. It is recommended to visually verify the correspondence with the original part before making the purchase to ensure a smooth installation.
For technical services and individual users who need to repair the charging connector and/or a damaged USB port on Lenovo ThinkPad and Y series laptops.
| Part Type | DC Jack with USB |
|---|---|
| Condition | New |
| Brand | Lenovo |
|---|---|
| Main Models | ThinkPad T440, T450, T440S, T450S |
| Equivalent Part Numbers | NS-A301, DC30100KM00, 04X3863 |
Always check the part number printed on your original part before ordering; if in doubt, contact us with the exact model of your device.
Yes, this power connector is fully compatible with the Lenovo ThinkPad T450 20BV model, as well as with the rest of the T450 series sub-models. To ensure 100% compatibility, we recommend visually comparing your original part with the photos of our product.
Yes, part number DC30100KM00 is one of the equivalent references for this product. Our DC Jack with main reference NS-A581 is a direct and functionally identical replacement for the part you need.
No, this part does not require soldering. It is a module that connects to the motherboard via a flexible cable (flex). Installation requires opening the laptop and disconnecting the old component to connect the new one. Basic tools such as precision screwdrivers and a plastic pick are needed to open the casing without damaging it.
The product has a 3-year warranty for private customers and 1 year for professionals. You have 14 days to make a return if you are not satisfied. You can manage the return shipment on your own or request a home collection for 8,90 € in Spain and Portugal, which will be deducted from the refund.
Shipments to peninsular Spain and Portugal usually take between 24 and 48 business hours. If you place the order before 4:00 PM (Fridays, 3:00 PM), it is prepared on the same day, so you could receive it on the next business day.
Data sheet
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