Tessarix DK-9866 Pro USB4 40Gbps Dock (96W)
Thunderbolt & USB4 Docks · Tessarix · SKU DK9866-PRO · Released 2025 · Updated 2026-10-26
Key facts
| Benchmark index | 2,512 (Thunderbolt & USB4 Docks scale) |
|---|---|
| Category rank | #14,673 |
| Street price | $99 |
| Power | 126 W |
| Performance per dollar | 25.37 |
| Released | 2025 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix DK-9866 Pro |
| Host connection | USB4 (40Gbps) |
| Host charging | 96 W USB Power Delivery |
| Displays | Up to 2× 4K 60 Hz or 1× 8K 30 Hz |
| Downstream Thunderbolt/USB4 | 3× Thunderbolt 4 / USB4 |
| USB-A | 2× 10Gbps, 1× 5Gbps |
| Ethernet | 1GbE |
| Card reader | None |
| Audio | 3.5 mm combo jack |
| Power supply | 126 W external |
Related guides
Similar Thunderbolt & USB4 Docks
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Veltrix DK-9906 Edge USB4 40Gbps Dock (100W) | 1,115 | $49 | Compare |
| Vantrel DK-6525 Max USB-C 10Gbps Dock (60W) | 3,237 | $139 | Compare |
| Strivon DK-5645 Max USB-C 10Gbps Dock (85W) | 5,881 | $339 | Compare |
| Tessarix DK-8960 Edge USB-C 10Gbps Dock (100W) | 6,634 | $389 | Compare |
| Quorvex DK-9697 Edge USB-C 10Gbps Dock (60W) | 2,122 | $69 | Compare |
| Vantrel DK-5951 Plus Thunderbolt 5 Dock (180W, 2.5GbE) | 6,711 | $409 | Compare |
All Thunderbolt & USB4 Docks · JSON
Cite this page: Hardware Spec Index, “Tessarix DK-9866 Pro USB4 40Gbps Dock (96W)”, https://vextor7.com/item/64025659 (accessed 2026-10-26).