# Power jack with cable for Samsung NP-X420, 19V 3.42A — replacement DC connector cable

**URL:** https://aio.lv/en/product--extra-digital-pj340453--4113775
**Data updated:** 2026-02-12 14:04 (EET)
**Category:** RJ Plugs & Boots
**Manufacturer:** extra digital
**Manufacturer code:** PJ340453
**EAN:** 9990000340453
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.49 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 6.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--extra-digital-pj340453--4113775

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.89 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

Replacement power jack with cable compatible with Samsung NP-X420 laptops. Specified for 19V 3.42A, this DC connector cable provides a direct power connection for charging and operation. Designed for use as a spare or repair part to restore power delivery when the original jack or cable is damaged, ensuring reliable charging and simple installation.

## Long description

Replacement power jack with cable for Samsung NP-X420, specified for 19V 3.42A, provides a direct DC connection to restore power delivery and charging functions. This replacement DC connector cable is intended as a spare part to replace a damaged or worn power jack assembly, enabling the laptop to receive stable power from an external adapter. The component includes a pre-wired cable and connector matched to the laptop’s internal power socket for straightforward replacement.
Advantages
This power jack assembly offers a precise fit designed for compatibility with the Samsung NP-X420 and supports the rated voltage and current. The integrated cable reduces the need for soldering or complex repairs, allowing for quicker installation. Constructed to meet standard electrical and mechanical requirements, it restores reliable charging and power delivery when the original jack or harness has failed.
Suitable for
Repairing laptops with a broken or loose DC power jack on Samsung NP-X420
Replacing damaged power cables that prevent charging or powering on
Servicing refurbished Samsung NP-X420 units to ensure reliable power connection
Key specifications
Rated output: 19V DC, 3.42A
Connector type: DC barrel plug with pre-attached cable compatible with Samsung NP-X420 internal socket
Cable: insulated multi-conductor cable suitable for internal laptop routing
Function: power delivery and charging connection
Mounting: inline pre-wired jack for replacement of the original assembly
How to use
Power off the laptop and disconnect any external power source before starting the replacement. Open the laptop chassis following the manufacturer’s service instructions to access the internal power jack. Remove the damaged jack assembly and disconnect any clips or connectors, then fit the replacement jack and route the cable along the original path. Secure the assembly, reconnect internal connectors, reassemble the chassis, and test power delivery by connecting a compatible 19V power adapter and verifying charging and operation.
Usage recommendations
Use with a compatible 19V 3.42A adapter specified for the Samsung NP-X420. If you are not experienced with electronic repairs, consider professional installation to avoid damage to internal components and to ensure correct grounding and connector seating.

## FAQ

### How much does the Power jack with cable — extra digital for Samsung NP-X420 cost, and is it available for purchase?

The price is 7.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 02.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All extra digital products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized extra digital service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/4113775/10510226_large.webp