Tessarix DK-6921 Ultra USB-C 10Gbps Dock (85W)
Thunderbolt & USB4 Docks · Tessarix · SKU DK6921-ULTRA · Released 2023 · Updated 2026-10-19
Key facts
| Benchmark index | 1,559 (Thunderbolt & USB4 Docks scale) |
|---|---|
| Category rank | #41,580 |
| Street price | $59 |
| Power | 115 W |
| Performance per dollar | 26.42 |
| Released | 2023 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix DK-6921 Ultra |
| Host connection | USB-C 3.2 Gen 2 (10Gbps), DP Alt Mode |
| Host charging | 85 W USB Power Delivery |
| Displays | 1× 4K 60 Hz |
| Downstream Thunderbolt/USB4 | None |
| USB-A | 2× 10Gbps, 1× 5Gbps |
| Ethernet | 1GbE |
| Card reader | None |
| Audio | 3.5 mm combo jack |
| Power supply | 115 W external |
Related guides
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| Tessarix DK-5774 Ultra USB-C 10Gbps Dock (85W) | 1,840 | $69 | Compare |
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Cite this page: Hardware Spec Index, “Tessarix DK-6921 Ultra USB-C 10Gbps Dock (85W)”, https://vextor7.com/item/21392328 (accessed 2026-10-19).