Vantrel DK-9821 Ultra USB4 40Gbps Dock (96W)
Thunderbolt & USB4 Docks · Vantrel · SKU DK9821-ULTRA · Released 2024 · Updated 2026-10-22
Key facts
| Benchmark index | 1,161 (Thunderbolt & USB4 Docks scale) |
|---|---|
| Category rank | #27,285 |
| Street price | $49 |
| Power | 126 W |
| Performance per dollar | 23.69 |
| Released | 2024 |
Specifications
| Brand | Vantrel |
|---|---|
| Model | Vantrel DK-9821 Ultra |
| Host connection | USB4 (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 | 1GbE |
| Card reader | None |
| Audio | 3.5 mm combo jack |
| Power supply | 126 W external |
Related guides
Similar Thunderbolt & USB4 Docks
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Quorvex DK-9024 SE USB-C 10Gbps Dock (60W) | 2,351 | $79 | Compare |
| Strivon DK-4448 XT Thunderbolt 4 Dock (90W) | 6,159 | $329 | Compare |
| Tessarix DK-4013 Ultra USB-C 10Gbps Dock (60W) | 5,126 | $229 | Compare |
| Strivon DK-7655 Prime USB4 40Gbps Dock (100W) | 2,377 | $89 | Compare |
| Vantrel DK-3534 Max Thunderbolt 4 Dock (96W) | 5,784 | $369 | Compare |
| Vantrel DK-6131 Max Thunderbolt 4 Dock (96W) | 5,995 | $389 | Compare |
All Thunderbolt & USB4 Docks · JSON
Cite this page: Hardware Spec Index, “Vantrel DK-9821 Ultra USB4 40Gbps Dock (96W)”, https://vextor7.com/item/5611448 (accessed 2026-10-22).