Docking Stations
Compatible Docks for the Dell Inspiron 14 Plus 7440
The short answer
The Inspiron 14 Plus 7440 supports Thunderbolt 4 docks, which also accept USB4 and plain USB-C docks.
Last verified 10/7/2026 · Sources: Dell Technologies
Specifications
- USB-C port present
- Yes
- Thunderbolt version
- 4
- DisplayPort Alt Mode
- Yes
- USB-C Power Delivery input
- Yes
Conditions
- A Thunderbolt 4 dock will work at full capability; USB4 and USB-C-data-only docks will also connect but may not expose every Thunderbolt-specific feature.
Sources
- Dell Technologies — Inspiron 14 Plus 7440 Owner's Manual (Dell Support) — verified 10/7/2026
Found an incorrect spec? Report it.