Laptop power cable 5.5x3.0 mm with center pin (needle) and ferrite filter — this is a high-quality DC cable for repairing or replacing damaged wires in laptop power supplies. Most often used for Samsung laptops, as well as compatible monitors and other equipment with a corresponding connector.
The presence of a central pin ensures correct identification of the power supply by the laptop, and the ferrite filter effectively suppresses electromagnetic interference, ensuring stable and safe operation of the device.
⚙ Purpose
- 🔧 laptop power supply repair
- 🔌 replacement of a damaged DC cable
- 💻 connection of Samsung laptops
- 🖥 power supply for monitors and compatible equipment
- ⚡ restoration of the charger
⚡ Main advantages
- ✔ Standard connector 5.5×3.0 mm with center pin
- ✔ Built-in ferrite filter to protect against interference
- ✔ Provides stable power transmission
- ✔ Ideal for repairing power supplies
- ✔ High-quality insulation and flexible cable
- ✔ Easy installation and connection
💻 Compatibility
Suitable for Samsung laptops series:
- Samsung NP Series: NP300, NP305, NP350, NP355, NP550, NP700
- Samsung RV Series: RV415, RV511, RV515, RV518, RV520
- Samsung R Series: R425, R430, R519, R525, R530, R540, R580, R730
- Samsung Q Series: Q330, Q430, QX410
- Samsung Series 2, 3, 4, 5, 6, 7
Can also be used with other devices with a similar connector.
🛠 How it works
The cable connects to the power supply board and transmits constant voltage to the laptop:
- ⚡ center pin — plus (+)
- 🔄 external contact — minus (-)
- 🧲 ferrite filter suppresses high-frequency noise
- 🛡 ensures stable and safe operation of the laptop
📊 Technical specifications
| Cable type | DC power cable |
| Connector type | 5.5 × 3.0 mm with center pin |
| Polarity | Center "+" / external "-" |
| Filter | Ferrite |
| Length | 1 m |
| Purpose | For laptop power supplies |
| Power of the power supply | 40W – 90W (up to 120W) |
| Current type | Direct current (DC) |
⚠ Important
- ❗ Be sure to observe the polarity when connecting
- ❗ Incorrect connection may damage the laptop
- ❗ Before installation, check the compatibility of the connector
5.5×3.0 mm power cable with pin and ferrite filter — This is a reliable solution for repairing and restoring the operation of your laptop power supply.
Order from WST right now and get your laptop back up and running quickly ⚡