Hardware Spec Index

Tessarix DK-3938 Prime Thunderbolt 4 Dock (100W)

Thunderbolt & USB4 Docks · Tessarix · SKU DK3938-PRIME · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index1,276 (Thunderbolt & USB4 Docks scale)
Category rank#16,031
Street price$59
Power130 W
Performance per dollar21.63
Released2020

Specifications

BrandTessarix
ModelTessarix DK-3938 Prime
Host connectionThunderbolt 4 (40Gbps)
Host charging100 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 supply130 W external

Related guides

USB4 ExplainedThunderbolt 5 Explained

Similar Thunderbolt & USB4 Docks

ModelBenchmarkPriceCompare
Tessarix DK-3169 Ti USB-C 10Gbps Dock (100W)1,436$59Compare
Tessarix DK-5704 Plus Thunderbolt 4 Dock (96W)1,254$59Compare
Veltrix DK-3552 Edge USB-C 10Gbps Dock (100W)969$49Compare
Tessarix DK-4299 XT USB-C 10Gbps Dock (85W)1,343$49Compare
Vantrel DK-5230 Ti Thunderbolt 4 Dock (100W)4,822$269Compare
Tessarix DK-5437 Edge Thunderbolt 4 Dock (90W)4,022$179Compare

All Thunderbolt & USB4 Docks · JSON

Cite this page: Hardware Spec Index, “Tessarix DK-3938 Prime Thunderbolt 4 Dock (100W)”, https://vextor7.com/item/3068988 (accessed 2026-10-24).