Power DC Dongle ProXtend DCDONGLE-5525-SQ-L 5.5mm to Slim Tip adapter

ProXtend DCDONGLE-5525-SQ-L 5.5mm to Slim Tip adapter converts a standard 5.5 mm barrel DC plug to a Slim Tip power connector. The compact Power DC Dongle provides a direct, non-invasive way to link existing 5.5mm barrel cables to devices that require a Slim Tip input, avoiding cable replacement or soldering. It is intended for straightforward compatibility between power supplies and equipment such as laptops and monitors that use the Slim Tip format.

Advantages

The adapter offers a small footprint and tool-free installation, enabling fast connection of a 5.5 mm barrel cable to a Slim Tip jack. Its simple mechanical design preserves the original cable and power source while providing a reliable electrical contact. The adapter is lightweight for portable use and can be kept with a laptop bag or service kit for convenient access when different DC plug types are encountered.

Suitable for

• Connecting a 5.5 mm barrel power cable to laptops with a Slim Tip input
• Powering monitors or small-form-factor devices requiring Slim Tip connectors
• Temporary or emergency power compatibility without changing original cables

Key specifications

• Input connector: 5.5 mm barrel (female receptacle for 5.5 mm plug)
• Output connector: Slim Tip DC plug compatible with Slim Tip jacks
• Contact arrangement: center-positive configuration typical for laptop power
• Construction: compact inline adapter designed for low-voltage DC power transfer
• Mechanical features: lightweight housing for portable use and easy storage

How to use

Insert the 5.5 mm barrel plug from the existing power cable into the adapter's barrel receptacle until it seats firmly, then insert the Slim Tip plug end into the device's DC input jack. Ensure the power supply is switched off or disconnected from mains when making connections, then switch on the power once the adapter is correctly fitted. Verify correct polarity and voltage compatibility of the power supply with the target device before use.

Usage recommendations

Use this adapter only with compatible low-voltage DC power supplies and devices that accept Slim Tip connectors. Confirm that the power supply voltage and polarity match the device's requirements to prevent damage. Avoid excessive bending or strain at the adapter joints and disconnect power before cleaning or prolonged storage.