Compatible Docks for the Inspiron 14 5420
The Inspiron 14 5420 supports docks that use DisplayPort Alt Mode over USB-C for video, and USB-C for data — but not Thunderbolt or USB4-specific docks.
Specifications
- USB-C port present
- Yes
- DisplayPort Alt Mode
- Yes
- USB-C Power Delivery input
- Yes
Sources
- Dell Technologies — Inspiron 14 5420 Spec Sheet — verified 8/19/2026
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