Hardware Spec Index

Tessarix DK-7639 Ultra USB-C 10Gbps Dock (60W)

Thunderbolt & USB4 Docks · Tessarix · SKU DK7639-ULTRA · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index1,870 (Thunderbolt & USB4 Docks scale)
Category rank#37,834
Street price$69
Power90 W
Performance per dollar27.10
Released2023

Specifications

BrandTessarix
ModelTessarix DK-7639 Ultra
Host connectionUSB-C 3.2 Gen 2 (10Gbps), DP Alt Mode
Host charging60 W USB Power Delivery
Displays1× 4K 60 Hz
Downstream Thunderbolt/USB4None
USB-A2× 10Gbps, 1× 5Gbps
Ethernet1GbE
Card readerNone
Audio3.5 mm combo jack
Power supply90 W external

Related guides

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Cite this page: Hardware Spec Index, “Tessarix DK-7639 Ultra USB-C 10Gbps Dock (60W)”, https://vextor7.com/item/43671241 (accessed 2026-10-22).