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Compact silver USB-C hub with HDMI, card slots and multiple USB ports

WRIARICH

WRIARICH 7-in-1 USB-C Dock Thunderbolt 3 4K 30Hz 100W PD

SKU CH-W3EC-7626K

A 7-in-1 USB-C dock adds 4K 30Hz HDMI, 5Gbps USB 3.0, USB 2.0, USB-C data, SD/TF card slots and 100W pass-through charging

  • Thunderbolt 3Yes
  • Connect two monitors at 4K 30Hz or 1080p 60Hz via HDMI
  • Charge laptop up to 100W while using all ports with PD pass-through
  • Transfer files at 5Gbps using USB 3.0 and USB 2.0 ports
  • Read SD and TF cards directly through built-in card reader
  • Thunderbolt 3 host support ensures broad compatibility with modern laptops

What the dock adds

This 7-in-1 USB-C dock expands a single Thunderbolt 3 port into HDMI video, two USB-A ports, one USB-C data port, an SD/TF card reader and 100W pass-through charging. It suits professionals who need extra connectivity on a compact laptop or tablet.

Thermals noise and power

The aluminium shell runs warm during continuous 4K 30Hz output and 5Gbps data transfers but stays within safe limits. No fan is present so operation is silent. The 100W PD input powers the host and peripherals without an extra adapter.

Behaviour under sustained load

During long sessions the hub maintains stable 4K 30Hz or 1080p 60Hz video while SD cards and USB 3.0 drives operate at rated speeds. Thermal throttling is minimal because the chassis acts as a heatsink for the controller.

Highlights

  • Connect two monitors at 4K 30Hz or 1080p 60Hz via HDMI
  • Charge laptop up to 100W while using all ports with PD pass-through
  • Transfer files at 5Gbps using USB 3.0 and USB 2.0 ports
  • Read SD and TF cards directly through built-in card reader
  • Thunderbolt 3 host support ensures broad compatibility with modern laptops

Specifications

Thunderbolt 3Yes

Questions about this item

How do I connect the WRIARICH 7-in-1 dock to my Thunderbolt 3 laptop and which step is often missed?

Plug the dock's USB-C cable into a Thunderbolt 3 port that supports video and power delivery. The step often missed is confirming the host port carries DisplayPort Alt Mode, otherwise the 4K HDMI output will not activate.

What maintenance or replacement will the SD and TF card slots need over time?

The SD and TF card slots have no moving parts and require no scheduled maintenance. If debris builds up, use compressed air to clear the slots; physical damage from bent pins would require replacing the entire dock.

What limit appears first when driving a 4K display at 30Hz for long periods?

The HDMI output is specified at 4K UHD 30Hz, so the 30Hz refresh ceiling is the first limit you hit; sustained use will not raise the frame rate beyond 30 frames per second.

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