Tessarix DK-4421 Edge Thunderbolt 4 Dock (90W)
Thunderbolt & USB4 Docks · Tessarix · SKU DK4421-EDGE · Released 2020 · Updated 2026-10-20
Key facts
| Benchmark index | 5,629 (Thunderbolt & USB4 Docks scale) |
|---|---|
| Category rank | #2,411 |
| Street price | $329 |
| Power | 120 W |
| Performance per dollar | 17.11 |
| Released | 2020 |
Specifications
| Brand | Tessarix |
|---|---|
| Model | Tessarix DK-4421 Edge |
| Host connection | Thunderbolt 4 (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
Similar Thunderbolt & USB4 Docks
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Quorvex DK-3024 Edge USB-C 10Gbps Dock (100W) | 3,262 | $149 | Compare |
| Tessarix DK-6453 Ti Thunderbolt 4 Dock (96W) | 5,077 | $269 | Compare |
| Veltrix DK-3375 XT USB-C 10Gbps Dock (60W) | 2,471 | $89 | Compare |
| Vantrel DK-6907 Max Thunderbolt 4 Dock (100W) | 5,580 | $349 | Compare |
| Tessarix DK-1263 Prime Thunderbolt 4 Dock (100W) | 4,185 | $229 | Compare |
| Veltrix DK-4619 Pro USB-C 10Gbps Dock (100W) | 1,440 | $59 | Compare |
All Thunderbolt & USB4 Docks · JSON
Cite this page: Hardware Spec Index, “Tessarix DK-4421 Edge Thunderbolt 4 Dock (90W)”, https://vextor7.com/item/20071134 (accessed 2026-10-20).