Tessarix DK-3864 Ultra USB-C 10Gbps Dock (85W)
Thunderbolt & USB4 Docks · Tessarix · SKU DK3864-ULTRA · Released 2019 · Updated 2026-10-24
Key facts
| Benchmark index | 3,438 (Thunderbolt & USB4 Docks scale) |
|---|---|
| Category rank | #3,903 |
| Street price | $139 |
| Power | 115 W |
| Performance per dollar | 24.73 |
| Released | 2019 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix DK-3864 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 | 1GbE |
| 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-3574 Ultra Thunderbolt 4 Dock (100W) | 2,498 | $109 | Compare |
| Tessarix DK-3473 SE USB-C 10Gbps Dock (85W) | 1,684 | $59 | Compare |
| Vantrel DK-1420 Max Thunderbolt 4 Dock (96W) | 4,779 | $289 | Compare |
| Quorvex DK-9742 Plus USB-C 10Gbps Dock (85W) | 3,273 | $159 | Compare |
| Veltrix DK-2084 Plus Thunderbolt 4 Dock (96W) | 2,483 | $89 | Compare |
| Quorvex DK-9351 Pro USB-C 10Gbps Dock (85W) | 1,121 | $59 | Compare |
All Thunderbolt & USB4 Docks · JSON
Cite this page: Hardware Spec Index, “Tessarix DK-3864 Ultra USB-C 10Gbps Dock (85W)”, https://vextor7.com/item/2950665 (accessed 2026-10-24).