Tessarix DK-3988 XT USB4 40Gbps Dock (100W)
Thunderbolt & USB4 Docks · Tessarix · SKU DK3988-XT · Released 2022 · Updated 2026-10-24
Key facts
| Benchmark index | 2,648 (Thunderbolt & USB4 Docks scale) |
|---|---|
| Category rank | #15,293 |
| Street price | $89 |
| Power | 130 W |
| Performance per dollar | 29.75 |
| Released | 2022 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix DK-3988 XT |
| Host connection | USB4 (40Gbps) |
| Host charging | 100 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 | 130 W external |
Related guides
Similar Thunderbolt & USB4 Docks
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Veltrix DK-5053 Prime Thunderbolt 4 Dock (90W) | 5,617 | $319 | Compare |
| Veltrix DK-9249 SE USB-C 10Gbps Dock (85W) | 3,382 | $139 | Compare |
| Vantrel DK-8363 SE Thunderbolt 4 Dock (100W) | 5,024 | $259 | Compare |
| Tessarix DK-6836 Max USB-C 10Gbps Dock (100W) | 1,089 | $49 | Compare |
| Quorvex DK-3207 XT Thunderbolt 4 Dock (90W) | 4,560 | $229 | Compare |
| Veltrix DK-3297 Prime Thunderbolt 4 Dock (90W) | 5,826 | $299 | Compare |
All Thunderbolt & USB4 Docks · JSON
Cite this page: Hardware Spec Index, “Tessarix DK-3988 XT USB4 40Gbps Dock (100W)”, https://vextor7.com/item/3405879 (accessed 2026-10-24).