
Dell Pro Thunderbolt 4 Smart Dock SD25TB4 with KVM
The Dell Pro Thunderbolt 4 Smart Dock SD25TB4 combines Thunderbolt 4 bandwidth with integrated KVM switching for power users. Ultra-high-speed connectivity, intelligent dual-computer control, and enterprise-grade reliability.
- Thunderbolt 4 upstream - 40 Gbps bandwidth for extreme transfer speeds
- Integrated KVM - control 2 TB4/USB-C computers from single keyboard/mouse
- 90W power delivery - charges high-end Dell Precision and XPS systems
- 4K dual-display - HDMI 2.1 + DisplayPort 1.4 for creative workflows
- Daisy-chain capable - connect additional TB4 devices without hub hops
- Enterprise networking - Gigabit Ethernet, 3x USB-A, USB-C downstream
| Specification | Value |
|---|---|
| Model | DELL-SD25TB4 |
| Upstream Interface | Thunderbolt 4 |
| KVM Ports | 2x TB4 input |
| Power Delivery | 90W max |
| Video Outputs | 1x HDMI 2.1 + 1x DP 1.4 |
| USB Downstream | 3x USB-A 3.0, 1x USB-C |
| Daisy-Chain | Yes - TB4 bandwidth |
Deployed by 2,509+ creative and technical teams. Supports 4K editing, video production, and CAD workflows. Dell ProSupport included.
Pairs well with
In stock! Ships within 1-7 business days.

Dell Pro Thunderbolt 4 Smart Dock SD25TB4 with KVM
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