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Gray rectangular docking station, compact slim body, multiple ports visible

MOKIN

MOKIN MOUC2903-US docking station dual DisplayPort HDMI 3 USB-A SD Micro SD PD 100W

SKU CH-65RB-4WFNP

A 9-in-1 USB-C hub adds two DisplayPort, HDMI, three USB 3.0 ports, SD and microSD readers, plus 100 W pass-through charging for triple-monitor setups

  • ColorGray
  • CompatibilityMacBook/Dell XPS/Steam Deck/HP/Lenovo ThinkPad/Microsoft Sur
  • Ports Spec2xDP+HDMI+3xUSB-A+SD/TF+PD
  • Dimension7.20*2.80*0.7inches
  • Weight0.2lbs
  • 9-in-1 hub adds dual DisplayPort, HDMI, three USB-A and card slots
  • Triple-monitor support extends three external screens on Windows systems
  • Three USB 3.0 ports deliver up to 5 Gb/s for drives and peripherals
  • SD and microSD reader transfers files at up to 104 MB/s
  • 100 W PD pass-through charges laptop with 87 W after hub draws 13 W

Compact nine-port hub for USB-C laptops

The MOKIN MOUC2903-US adds two DisplayPort outputs, one HDMI port, three USB-A 3.0 ports, SD and microSD card slots, and a 100 W power-delivery pass-through to a single USB-C connection. It targets mobile professionals who need triple-monitor support and legacy peripheral access without carrying multiple adapters. The aluminium enclosure measures 7.20 by 2.80 by 0.7 inches and weighs 0.2 lbs.

Replaces separate video dongles.

One hub consolidates the cables that previously required three or four individual accessories, reducing bag clutter and desk cable count. The upgrade is worthwhile when a laptop has only one USB-C port but the workflow demands three external displays plus full-size USB and SD-card connectivity. MacOS users should note that extended mode mirrors the same image across all external screens.

Triple-display output relies on host DisplayPort

Driving three 4K panels simultaneously may exceed the available link speed, forcing lower resolutions or refresh rates. The PD port reserves 13 W for hub operation, leaving 87 W for the host laptop; systems that draw more than 87 W under load will not charge while docked. SD and microSD slots share a single controller with a 104 MB/s ceiling, so sustained transfers from both cards at once will be slower.

Highlights

  • 9-in-1 hub adds dual DisplayPort, HDMI, three USB-A and card slots
  • Triple-monitor support extends three external screens on Windows systems
  • Three USB 3.0 ports deliver up to 5 Gb/s for drives and peripherals
  • SD and microSD reader transfers files at up to 104 MB/s
  • 100 W PD pass-through charges laptop with 87 W after hub draws 13 W

Specifications

BrandMOKIN
ModelMOUC2903-US
ColorGray
CompatibilityMacBook/Dell XPS/Steam Deck/HP/Lenovo ThinkPad/Microsoft Surface,etc.
Ports Spec2xDP+HDMI+3xUSB-A+SD/TF+PD
Dimension7.20*2.80*0.7inches
Weight0.2lbs

Questions about this item

What are the exact dimensions of the MOKIN MOUC2903-US so I can check if it fits my bag?

The unit measures 7.20 by 2.80 by 0.7 inches and weighs 0.2 lbs, making it compact enough for daily carry.

How do I set up triple monitors on Windows and what is the common mistake?

Connect up to three displays via the two DisplayPort and one HDMI ports; the frequent error is forgetting that the dock draws 13 W, leaving 87 W for laptop charging.

How often should I clean the SD and Micro SD card slots to maintain the 104 MB/s transfer rate?

Blow out dust from the card slots every few months; no other maintenance is required for the dock itself.

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