Dell Latitude 3440 docking stations and compatibility
11 supported dock configurations in Dell’s reviewed matrix. The table keeps charging and connection exceptions visible.
Choose screen count and see dock options
Laptop · Matrix dated 12 March 2026; reviewed 8 September 2026 · Documentation-based, not hands-on testing
Which docks support Dell Latitude 3440?
“Supported” is Dell’s model-level entry. The screen resolution, cabling and delivered charging power still need to match your desk. Grouped dock variants share the stated matrix column.
| Dock configuration | Manufacturer status | Charging ceiling | Conditions and source |
|---|---|---|---|
| Dell Pro Dock WD25 | Supported | Up to 100 W on supported Dell systems | Confirm monitor modes and the device’s power requirement. Dell matrix, page 2 |
| Dell Pro Dock WD25Z / Smart Dock SD25 | Supported | Up to 130 W on supported Dell systems | Confirm monitor modes and the device’s power requirement. Dell matrix, page 2 |
| Dell WD25TB4 / SD25TB4 | Supported | Up to 130 W on supported Dell systems | Confirm monitor modes and the device’s power requirement. Dell matrix, page 2 |
| Dell WD25TB5 / SD25TB5 | Supported | Up to 300 W; host must support the required power range | Confirm monitor modes and the device’s power requirement. Dell matrix, page 2 |
| Dell WD22TB4 | Supported | Up to 130 W on supported Dell systems | Confirm monitor modes and the device’s power requirement. Dell matrix, page 8 |
| Dell WD19 / WD19S (130 W adapter) | Supported | Up to 90 W; 130 W is the adapter rating | Confirm monitor modes and the device’s power requirement. Dell matrix, page 8 |
| Dell WD19 / WD19S (180 W adapter) | Supported | Up to 130 W; 180 W is the adapter rating | Confirm monitor modes and the device’s power requirement. Dell matrix, page 8 |
| Dell WD19TB / WD19TBS | Supported | Up to 130 W on supported Dell systems | Confirm monitor modes and the device’s power requirement. Dell matrix, page 8 |
| Dell WD19DC / WD19DCS | Supported | Up to 210 W with a supported dual-cable host | Use only one of the WD19DC/WD19DCS host cables. Connecting both can cause unwanted behavior; this is not the full dual-cable mode. Dell matrix, page 8 |
| Dell Universal Dock UD22 | Supported | Up to 96 W; check the laptop requirement | Confirm monitor modes and the device’s power requirement. Dell matrix, page 8 |
| Dell Dual Charge Dock HD22Q | Supported | Up to 90 W to the host | Confirm monitor modes and the device’s power requirement. Dell matrix, page 8 |
Exceptions for this model
- Use only one of the WD19DC/WD19DCS host cables. Connecting both can cause unwanted behavior; this is not the full dual-cable mode.
Exact source rows and document scope
- Page 2: Latitude 3440
- Page 8: Latitude 3440
German source labels are translated as supported or not supported. A negative mark remains negative even when a footnote describes a power limitation. Missing entries are shown separately.
Before choosing a dock
- Match the entire device name, including processor, generation and chassis variant.
- Record your screen models, inputs and intended resolutions and refresh rates.
- Confirm those screens work together through the proposed dock outputs.
- Check the supplied power adapter, laptop charging requirement and software permission.
Read the relevant setup guide · Fix a connection problem