Hardware Spec Index

Tessarix DK-8385 Ultra Thunderbolt 4 Dock (90W)

Thunderbolt & USB4 Docks · Tessarix · SKU DK8385-ULTRA · Released 2023 · Updated 2026-10-18

Key facts

Benchmark index6,193 (Thunderbolt & USB4 Docks scale)
Category rank#3,776
Street price$369
Power120 W
Performance per dollar16.78
Released2023

Specifications

BrandTessarix
ModelTessarix DK-8385 Ultra
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
Ethernet2.5GbE
Card readerSD 4.0 UHS-II
Audio3.5 mm combo jack
Power supply120 W external

Related guides

USB4 ExplainedThunderbolt 5 Explained2.5GbE, 5GbE and 10GbE Networking

Similar Thunderbolt & USB4 Docks

ModelBenchmarkPriceCompare
Veltrix DK-2803 Plus USB4 40Gbps Dock (90W)4,022$159Compare
Strivon DK-3032 XT Thunderbolt 5 Dock (240W, 2.5GbE)5,937$339Compare
Tessarix DK-2250 Ti Thunderbolt 4 Dock (100W)2,709$109Compare
Vantrel DK-9661 Plus Thunderbolt 4 Dock (90W)3,769$189Compare
Quorvex DK-4744 Ultra USB-C 10Gbps Dock (60W)3,556$159Compare
Vantrel DK-1817 Pro Thunderbolt 5 Dock (240W, 2.5GbE)6,130$359Compare

All Thunderbolt & USB4 Docks · JSON

Cite this page: Hardware Spec Index, “Tessarix DK-8385 Ultra Thunderbolt 4 Dock (90W)”, https://vextor7.com/item/20002053 (accessed 2026-10-18).