Tessarix DK-9421 Ultra Thunderbolt 5 Dock (240W, 2.5GbE)
Thunderbolt & USB4 Docks · Tessarix · SKU DK9421-ULTRA · Released 2026 · Updated 2026-10-19
Key facts
| Benchmark index | 4,762 (Thunderbolt & USB4 Docks scale) |
|---|---|
| Category rank | #40,582 |
| Street price | $229 |
| Power | 270 W |
| Performance per dollar | 20.79 |
| Released | 2026 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix DK-9421 Ultra |
| Host connection | Thunderbolt 5 (80Gbps, up to 120Gbps Bandwidth Boost) |
| Host charging | 240 W USB Power Delivery (EPR) |
| Displays | Up to 3× 4K 144 Hz |
| Downstream Thunderbolt/USB4 | 3× Thunderbolt 5 |
| USB-A | 3× 10Gbps |
| Ethernet | 2.5GbE |
| Card reader | SD 4.0 UHS-II |
| Audio | 3.5 mm combo jack |
| Power supply | 320 W external |
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Cite this page: Hardware Spec Index, “Tessarix DK-9421 Ultra Thunderbolt 5 Dock (240W, 2.5GbE)”, https://vextor7.com/item/5113686 (accessed 2026-10-19).