Hardware Spec Index

Vantrel DK-7255 SE USB4 40Gbps Dock (100W)

Thunderbolt & USB4 Docks · Vantrel · SKU DK7255-SE · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index3,348 (Thunderbolt & USB4 Docks scale)
Category rank#23,794
Street price$139
Power130 W
Performance per dollar24.09
Released2025

Specifications

BrandVantrel
ModelVantrel DK-7255 SE
Host connectionUSB4 (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 readerSD 4.0 UHS-II
Audio3.5 mm combo jack
Power supply130 W external

Related guides

USB4 ExplainedThunderbolt 5 Explained

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Cite this page: Hardware Spec Index, “Vantrel DK-7255 SE USB4 40Gbps Dock (100W)”, https://vextor7.com/item/5898159 (accessed 2026-10-26).