Tessarix DK-7646 XT USB4 40Gbps Dock (90W)
Thunderbolt & USB4 Docks · Tessarix · SKU DK7646-XT · Released 2023 · Updated 2026-10-24
Key facts
| Benchmark index | 4,925 (Thunderbolt & USB4 Docks scale) |
|---|---|
| Category rank | #8,579 |
| Street price | $259 |
| Power | 120 W |
| Performance per dollar | 19.02 |
| Released | 2023 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix DK-7646 XT |
| Host connection | USB4 (40Gbps) |
| Host charging | 90 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 | 2.5GbE |
| Card reader | SD 4.0 UHS-II |
| Audio | 3.5 mm combo jack |
| Power supply | 120 W external |
Related guides
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| Tessarix DK-5321 Ultra USB-C 10Gbps Dock (100W) | 1,496 | $59 | Compare |
| Tessarix DK-5056 Ti USB4 40Gbps Dock (96W) | 5,228 | $319 | Compare |
| Vantrel DK-5061 Plus USB4 40Gbps Dock (90W) | 1,355 | $59 | Compare |
| Strivon DK-4820 Core USB4 40Gbps Dock (100W) | 2,787 | $109 | Compare |
| Veltrix DK-2409 XT USB-C 10Gbps Dock (60W) | 2,840 | $99 | Compare |
| Tessarix DK-7455 XT USB4 40Gbps Dock (100W) | 1,453 | $59 | Compare |
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Cite this page: Hardware Spec Index, “Tessarix DK-7646 XT USB4 40Gbps Dock (90W)”, https://vextor7.com/item/9142113 (accessed 2026-10-24).