Hardware Spec Index

Tessarix DK-3391 Edge Thunderbolt 4 Dock (90W)

Thunderbolt & USB4 Docks · Tessarix · SKU DK3391-EDGE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,524 (Thunderbolt & USB4 Docks scale)
Category rank#27,845
Street price$59
Power120 W
Performance per dollar25.83
Released2021

Specifications

BrandTessarix
ModelTessarix DK-3391 Edge
Host connectionThunderbolt 4 (40Gbps)
Host charging90 W USB Power Delivery
DisplaysUp to 2× 4K 60 Hz or 1× 8K 30 Hz
Downstream Thunderbolt/USB43× Thunderbolt 4 / USB4
USB-A2× 10Gbps, 1× 5Gbps
Ethernet1GbE
Card readerNone
Audio3.5 mm combo jack
Power supply120 W external

Related guides

USB4 ExplainedThunderbolt 5 Explained

Similar Thunderbolt & USB4 Docks

ModelBenchmarkPriceCompare
Veltrix DK-5502 SE USB-C 10Gbps Dock (60W)1,915$79Compare
Vantrel DK-3881 Ultra Thunderbolt 4 Dock (100W)5,330$289Compare
Tessarix DK-7348 Plus Thunderbolt 5 Dock (180W, 2.5GbE)3,962$199Compare
Tessarix DK-8279 Pro USB-C 10Gbps Dock (60W)2,472$79Compare
Veltrix DK-4564 Edge USB-C 10Gbps Dock (100W)3,796$149Compare
Veltrix DK-7723 Plus USB-C 10Gbps Dock (100W)1,097$49Compare

All Thunderbolt & USB4 Docks · JSON

Cite this page: Hardware Spec Index, “Tessarix DK-3391 Edge Thunderbolt 4 Dock (90W)”, https://vextor7.com/item/815166 (accessed 2026-10-19).