Tessarix DK-3863 Ultra USB4 40Gbps Dock (100W)
Thunderbolt & USB4 Docks · Tessarix · SKU DK3863-ULTRA · Released 2022 · Updated 2026-10-26
Key facts
| Benchmark index | 2,610 (Thunderbolt & USB4 Docks scale) |
|---|---|
| Category rank | #23,637 |
| Street price | $99 |
| Power | 130 W |
| Performance per dollar | 26.36 |
| Released | 2022 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix DK-3863 Ultra |
| 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 |
|---|---|---|---|
| Strivon DK-4002 Ultra USB4 40Gbps Dock (90W) | 5,833 | $349 | Compare |
| Vantrel DK-7167 Pro Thunderbolt 4 Dock (90W) | 4,970 | $299 | Compare |
| Strivon DK-9386 Ultra Thunderbolt 5 Dock (140W, 2.5GbE) | 6,206 | $449 | Compare |
| Quorvex DK-1635 Ti Thunderbolt 4 Dock (100W) | 5,748 | $359 | Compare |
| Strivon DK-8588 Ti USB4 40Gbps Dock (96W) | 2,417 | $99 | Compare |
| Veltrix DK-1416 Edge Thunderbolt 4 Dock (96W) | 6,300 | $409 | Compare |
All Thunderbolt & USB4 Docks · JSON
Cite this page: Hardware Spec Index, “Tessarix DK-3863 Ultra USB4 40Gbps Dock (100W)”, https://vextor7.com/item/21539216 (accessed 2026-10-26).