Vantrel DK-8421 Pro Thunderbolt 4 Dock (96W)
Thunderbolt & USB4 Docks · Vantrel · SKU DK8421-PRO · Released 2023 · Updated 2026-10-23
Key facts
| Benchmark index | 6,433 (Thunderbolt & USB4 Docks scale) |
|---|---|
| Category rank | #21,545 |
| Street price | $409 |
| Power | 126 W |
| Performance per dollar | 15.73 |
| Released | 2023 |
Specifications
| Brand | Vantrel |
|---|---|
| Model | Vantrel DK-8421 Pro |
| Host connection | Thunderbolt 4 (40Gbps) |
| Host charging | 96 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 | 126 W external |
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| Vantrel DK-8240 Plus USB-C 10Gbps Dock (85W) | 3,202 | $139 | Compare |
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| Vantrel DK-5963 Pro USB-C 10Gbps Dock (85W) | 2,079 | $79 | Compare |
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| Tessarix DK-4892 Prime USB4 40Gbps Dock (90W) | 3,312 | $139 | Compare |
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Cite this page: Hardware Spec Index, “Vantrel DK-8421 Pro Thunderbolt 4 Dock (96W)”, https://vextor7.com/item/8001945 (accessed 2026-10-23).