Key facts
- Brand
- DELL
- Model
- PRO3X
- Category
- Other device
- Documents
- 2
- Languages
- EN · ZH
- Last added
- 2012-05-03
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Dell PRO3X E-Port User Guide
The Dell PRO3X E-Port is a docking station that expands a Dell E‑Family laptop with additional ports and connectivity options, including network, USB, audio, video, and power connections. It allows you to transform a laptop into a desktop‑like workstation with a single docking action.
The guide covers how to set up the E‑Port, dock and undock the laptop, connect dual monitors, secure the device, and understand the status indicators. It also lists the available connectors, provides specifications, and includes a glossary of terms used throughout the document.
DELL PRO3X specifications
| Network connector | RJ‑45 network interface |
|---|---|
| USB ports | Up to five USB 2.0 devices (three left, two back) |
| Audio connectors | Headphones, speakers and microphone |
| AC adapter connector | Connects the AC power adapter |
Source: Dell PRO3X E-Port User Guide
All DELL PRO3X documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
Which laptops are compatible with the Dell E‑Port?
The E‑Port works with Dell E‑Family laptop computers and is not compatible with earlier series laptops.
How many USB devices can be connected to the E‑Port?
You can connect up to five USB 2.0 devices – three on the left side and two on the back.
Which Dell laptops are compatible with the E-Port?
The E-Port supports Dell EE series laptops, but it is not compatible with any earlier laptop series.
What connectors are available on the Dell PRO3X E-Port?
The device includes an RJ‑45 network connector, a USB 2.0 connector for up to five devices, audio, DisplayPort, DVI, VGA, eSATA, and an AC adapter connector.