Tessarix DK-8389 Ultra USB-C 10Gbps Dock (85W)
Thunderbolt & USB4 Docks · Tessarix · SKU DK8389-ULTRA · Released 2021 · Updated 2026-10-26
Key facts
| Benchmark index | 4,341 (Thunderbolt & USB4 Docks scale) |
|---|---|
| Category rank | #6,549 |
| Street price | $219 |
| Power | 115 W |
| Performance per dollar | 19.82 |
| Released | 2021 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix DK-8389 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 | 2.5GbE |
| Card reader | SD 4.0 UHS-II |
| Audio | 3.5 mm combo jack |
| Power supply | 115 W external |
Related guides
Similar Thunderbolt & USB4 Docks
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Vantrel DK-6702 Ti USB-C 10Gbps Dock (100W) | 1,236 | $49 | Compare |
| Quorvex DK-4554 SE USB-C 10Gbps Dock (60W) | 1,377 | $59 | Compare |
| Veltrix DK-7823 Pro Thunderbolt 4 Dock (90W) | 4,845 | $239 | Compare |
| Strivon DK-9449 Ti Thunderbolt 4 Dock (90W) | 3,559 | $139 | Compare |
| Strivon DK-6519 Ultra USB-C 10Gbps Dock (60W) | 2,729 | $109 | Compare |
| Strivon DK-8642 Prime Thunderbolt 4 Dock (90W) | 3,399 | $139 | Compare |
All Thunderbolt & USB4 Docks · JSON
Cite this page: Hardware Spec Index, “Tessarix DK-8389 Ultra USB-C 10Gbps Dock (85W)”, https://vextor7.com/item/31586036 (accessed 2026-10-26).