Introduction
The Dell DA305 USB-C 6-in-1 Multiport Adapter is designed to expand the connectivity of your USB-C enabled device. This compact adapter allows you to connect to various peripherals and displays, enhancing your productivity wherever you are.
Key Features
- 6-in-1 Connectivity: Provides multiple ports for versatile connections.
- Compact Design: Portable and easy to carry, ideal for travel.
- Retractable USB-C Cable: Integrated cable for convenient storage and reduced clutter.
- Durable Construction: Made with quality materials for long-lasting use.
Package Contents
- Dell DA305 USB-C 6-in-1 Multiport Adapter (1 unit)
Product Overview
The Dell DA305 adapter features a circular design with various ports strategically placed around its circumference and an integrated retractable USB-C cable.

Figure 1: Top-down view of the Dell DA305 USB-C Multiport Adapter, showcasing its compact, circular design with the Dell logo prominently displayed.
Port Layout
The adapter provides a comprehensive set of ports for various connectivity needs:
- USB-C (Input): Integrated retractable cable for connecting to your host device.
- USB-A Ports: Multiple USB-A ports for connecting peripherals like keyboards, mice, or external storage.
- HDMI Port: For connecting to external displays.
- VGA Port: For connecting to older external displays.
- Ethernet Port: For wired network connectivity.

Figure 2: Side view of the Dell DA305 adapter, highlighting the USB-A, Ethernet, and USB-C ports.

Figure 3: Another side view of the Dell DA305 adapter, displaying the HDMI and VGA display output ports.

Figure 4: The Dell DA305 adapter with its integrated USB-C cable extended, ready for connection.
Product Video Overview
Video 1: A user demonstrates the Dell DA305 Multiport Adapter, highlighting its compact design, retractable USB-C cable, and various ports including USB-A, Ethernet, HDMI, and VGA. The video emphasizes its utility for expanding laptop connectivity, particularly for external displays and peripherals. Note: The video title mentions '7-in-1', but the product is specified as '6-in-1'.
Setup
Follow these steps to set up your Dell DA305 Multiport Adapter:
- Connect to Host Device: Extend the integrated USB-C cable from the adapter and plug it into an available USB-C port on your laptop or computer.
- Connect Peripherals: Plug your USB-A devices (e.g., mouse, keyboard, external hard drive) into the USB-A ports on the adapter.
- Connect Display (Optional): For an external monitor, connect an HDMI or VGA cable from your monitor to the corresponding port on the adapter.
- Connect to Network (Optional): For a wired internet connection, plug an Ethernet cable into the Ethernet port on the adapter.
- Power (Optional): If your host device requires additional power or if you are connecting power-intensive peripherals, ensure your laptop's power adapter is connected to the laptop. The DA305 supports power pass-through up to 65W.
Operating Instructions
Display Output
- The adapter supports a single external display.
- Connect your monitor using either the HDMI or VGA port.
- Adjust display settings (resolution, orientation, mirroring/extending) through your computer's operating system display settings.
Data Transfer
- Use the USB-A ports for connecting USB devices for data transfer.
- Ensure devices are properly connected before initiating large file transfers.
Network Connectivity
- The Ethernet port provides a stable wired network connection.
- Plug in an Ethernet cable to enjoy faster and more reliable internet access compared to Wi-Fi.
Maintenance
- Keep the adapter clean by wiping it with a soft, dry cloth.
- Avoid exposing the adapter to extreme temperatures, moisture, or direct sunlight.
- Do not attempt to disassemble or repair the adapter yourself. Contact Dell support if issues arise.
- When not in use, retract the USB-C cable and store the adapter in a safe place to prevent damage.
Troubleshooting
| Problem | Solution |
|---|---|
| No display on external monitor. |
|
| USB devices are not recognized. |
|
| Slow data transfer speeds. |
|
| Laptop not charging via pass-through. |
|
| Ethernet connection issues. |
|
Specifications
| Feature | Detail |
|---|---|
| Brand | Dell |
| Model Number | DA305 |
| Color | Grey |
| Dimensions (LxWxH) | 2.75 x 2.75 x 0.96 inches |
| Item Weight | 2.96 ounces |
| Connector Type | HDMI, USB Type C, VGA |
| Compatible Devices | Dell Precision 5510 (and other USB-C compatible devices) |
| Operating System | Windows (and other compatible OS) |
Warranty and Support
For warranty information, technical support, or service inquiries regarding your Dell DA305 USB-C Multiport Adapter, please refer to the documentation included with your purchase or visit the official Dell support website. You can find more information and contact options at www.dell.com/support.





