Hardware Spec Index

Tessarix DK-3870 Edge USB-C 10Gbps Dock (85W)

Thunderbolt & USB4 Docks · Tessarix · SKU DK3870-EDGE · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index2,802 (Thunderbolt & USB4 Docks scale)
Category rank#20,071
Street price$99
Power115 W
Performance per dollar28.30
Released2021

Specifications

BrandTessarix
ModelTessarix DK-3870 Edge
Host connectionUSB-C 3.2 Gen 2 (10Gbps), DP Alt Mode
Host charging85 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 supply115 W external

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Cite this page: Hardware Spec Index, “Tessarix DK-3870 Edge USB-C 10Gbps Dock (85W)”, https://vextor7.com/item/3913857 (accessed 2026-10-22).