Dell DC Power Jack Socket KD4T9 DC30100UD00 – DC Charging Port with Cable

The Dell KD4T9 DC Power Jack Socket is a laptop replacement power-input assembly designed for compatible Dell notebooks. It provides the connection between the laptop and its AC power adapter, allowing the device to receive power for normal operation and battery charging.

This assembly is identified by the part numbers KD4T9 and DC30100UD00 and includes the DC-in charging jack with its connecting cable. It is suitable for laptop repair and maintenance when the original charging port is damaged, loose, broken, or no longer provides a reliable power connection.

The component is useful for technicians, computer repair shops, and users replacing a faulty DC charging port. Before installation, the existing laptop jack should be compared with the replacement to confirm the part number, connector, cable arrangement, and physical mounting design.

Key Features

• Dell laptop DC power jack assembly

• Part Number: KD4T9

• Alternate Part Number: DC30100UD00

• DC-in charging port with cable

• Designed for compatible Dell laptops

• Used for laptop power input and battery charging

• Suitable for laptop repair and maintenance

• Replacement component for damaged charging ports

• Compact internal laptop component

• Useful for computer repair technicians

Specifications

• Brand: Dell

• Product Type: DC Power Jack Socket

• Part Number: KD4T9

• Alternate Part Number: DC30100UD00

• Function: DC Power Input / Charging Port

• Cable: Included

• Application: Dell Laptop Repair

• Weight: 0.09 Kg

Uses

• Replacing a damaged laptop charging port

• Repairing loose DC power connections

• Restoring reliable laptop charging

• Dell laptop motherboard power-input connection

• Laptop repair and maintenance

• Computer service-center repairs

Compatibility Note: Always match KD4T9 / DC30100UD00 with the original part before installation, as Dell laptops can use different DC jack assemblies.