Vantrel DK-3191 Ultra Thunderbolt 4 Dock (90W)
Thunderbolt & USB4 Docks · Vantrel · SKU DK3191-ULTRA · Released 2020 · Updated 2026-10-21
Key facts
| Benchmark index | 4,855 (Thunderbolt & USB4 Docks scale) |
|---|---|
| Category rank | #16,780 |
| Street price | $229 |
| Power | 120 W |
| Performance per dollar | 21.20 |
| Released | 2020 |
Specifications
| Brand | Vantrel |
|---|---|
| Model | Vantrel DK-3191 Ultra |
| Host connection | Thunderbolt 4 (40Gbps) |
| Host charging | 90 W USB Power Delivery |
| Displays | Up to 2× 4K 60 Hz or 1× 8K 30 Hz |
| Downstream Thunderbolt/USB4 | 3× Thunderbolt 4 / USB4 |
| USB-A | 2× 10Gbps, 1× 5Gbps |
| Ethernet | 2.5GbE |
| Card reader | SD 4.0 UHS-II |
| Audio | 3.5 mm combo jack |
| Power supply | 120 W external |
Related guides
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| Veltrix DK-7635 Ultra Thunderbolt 4 Dock (100W) | 4,189 | $229 | Compare |
| Strivon DK-2862 Pro USB-C 10Gbps Dock (100W) | 1,889 | $69 | Compare |
| Tessarix DK-2511 Pro USB4 40Gbps Dock (96W) | 5,633 | $349 | Compare |
| Quorvex DK-4945 Max USB-C 10Gbps Dock (60W) | 1,770 | $59 | Compare |
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| Vantrel DK-4299 Plus USB4 40Gbps Dock (100W) | 1,198 | $59 | Compare |
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Cite this page: Hardware Spec Index, “Vantrel DK-3191 Ultra Thunderbolt 4 Dock (90W)”, https://vextor7.com/item/5641900 (accessed 2026-10-21).