Tessarix DK-9490 Prime USB-C 10Gbps Dock (85W)
Thunderbolt & USB4 Docks · Tessarix · SKU DK9490-PRIME · Released 2021 · Updated 2026-10-20
Key facts
| Benchmark index | 3,390 (Thunderbolt & USB4 Docks scale) |
|---|---|
| Category rank | #26,965 |
| Street price | $139 |
| Power | 115 W |
| Performance per dollar | 24.39 |
| Released | 2021 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix DK-9490 Prime |
| 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 | SD 4.0 UHS-II |
| Audio | 3.5 mm combo jack |
| Power supply | 115 W external |
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Cite this page: Hardware Spec Index, “Tessarix DK-9490 Prime USB-C 10Gbps Dock (85W)”, https://vextor7.com/item/7902577 (accessed 2026-10-20).