Tessarix DK-8921 Ultra USB-C 10Gbps Dock (60W)
Thunderbolt & USB4 Docks · Tessarix · SKU DK8921-ULTRA · Released 2019 · Updated 2026-10-20
Key facts
| Benchmark index | 4,031 (Thunderbolt & USB4 Docks scale) |
|---|---|
| Category rank | #25,957 |
| Street price | $179 |
| Power | 90 W |
| Performance per dollar | 22.52 |
| Released | 2019 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix DK-8921 Ultra |
| Host connection | USB-C 3.2 Gen 2 (10Gbps), DP Alt Mode |
| Host charging | 60 W USB Power Delivery |
| Displays | 1× 4K 60 Hz |
| Downstream Thunderbolt/USB4 | None |
| USB-A | 2× 10Gbps, 1× 5Gbps |
| Ethernet | 2.5GbE |
| Card reader | SD 4.0 UHS-II |
| Audio | 3.5 mm combo jack |
| Power supply | 90 W external |
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Cite this page: Hardware Spec Index, “Tessarix DK-8921 Ultra USB-C 10Gbps Dock (60W)”, https://vextor7.com/item/20019840 (accessed 2026-10-20).