DELL LDD75B-USBC160 cable gender changer DC 7.5mm USB-C Black

7.4mm Barrel/USB C, Black. The Dell 7.4mm Barrel to USB-C adapter lets you charge a USB-C powered laptop from a compatible 7.4mm barrel power supply. It provides a simple way to use existing Dell barrel power adapters when a USB-C power adapter is not available, offering a compact and lightweight solution for on-the-go charging.

Advantages

The adapter is plug & play and requires no additional setup — simply connect the 7.4mm barrel power source and plug the USB‑C end into your laptop to start charging. Its compact, lightweight design makes it easy to carry in a bag or laptop case. The black finish matches many Dell accessories and the adapter is intended for use with compatible Dell 7.4mm barrel power adapters.

Suitable for

• Users who need to charge USB-C laptops using existing Dell 7.4mm barrel power adapters
• Business travelers and mobile professionals who want a compact backup charging option
• Environments where USB-C power supplies are not available but compatible barrel chargers are

Key specifications

• Connector: 7.4mm barrel to USB-C
• Colour: Black
• Compatibility: Designed for use with compatible Dell 7.4mm barrel power adapters and USB-C powered laptops

How to use

Connect the 7.4mm barrel plug to a compatible Dell barrel power adapter, then insert the USB‑C connector into the laptop’s USB‑C power input. The adapter is plug & play — charging begins once the barrel power source is active. Ensure the barrel power adapter is rated appropriately for your laptop and that connections are secure before use.

Recommendations

Use only compatible Dell 7.4mm barrel power adapters and verify the adapter’s voltage and current ratings match your laptop’s requirements. Do not force connectors; inspect cables and connectors for damage before each use.