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Rocstor Premium USB-C to Dual HDMI Multi Monitor Adapter Y10A203B1

Rocstor Premium USB-C to Dual HDMI Multi Monitor Adapter Y10A203B1
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Your Price: $35.13
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General Information

Rocstor Premium USB-C™ to Dual HDMI® Adapter allows you to add two 4K HDMI™ monitors to your HP, Lenovo & Dell™ Precision, Dell™ XPS, Notebook, Chromebook® or any other PC Windows PC through a single USB-C or a Thunderbolt™ 3/4 port. Rocstor's innovative Dual HDMI 4K adapter supports mirror images and extended images. That means you can display same content on two monitors or different contents on two monitors, both at 4K resolutions. This adapter supports Mac computers with the same picture under SST mode.

With this Rocstor Dual HDMI adapter, you can work more effectively and efficiently from your laptop as you can simply connect your laptop directly to two monitors with HDMI connection. Each display allows you to receive a clear and crisp image up to 4K ultra-high definition @ 60Hz. The Multi-Stream Transport (MST) Hub allows you to connect two HDMI monitors to your host computer's USB-C port, also making it a perfect choice for delivering professional quality presentations at workstations. With this USB-C port, you do not need any additional power adapters, and the MST features are fully compatible with computers models such as HP, Lenovo, Dell Precision™ and Dell XPS™ laptops.

Rocstor delivers the highest quality adapters and functionality. The Rocstor Dual HDMI adapter does not require any drivers or additional power source. It is built for PC computers connecting running Windows 7, 8, 10, or 11 operating systems. Simply connect your adapter to your host computer's USB-C or Thunderbolt™ 3 port and enjoy resolutions of up to 3840x2160 @60Hz on two HDMI connected Displays. Each monitor is able to display a clear 2K or 4K images at 60Hz. This multi-monitor MST hub adapter is backed by Rocstor's 3-year warranty and lifetime phone support.


  • USB-C to Dual HDMI Adapter
  • 4K ultra-high-definition resolution @ 60Hz
  • Backward compatible
  • Compact and portable
  • 3-year Warranty
  • Black Adapter


  • Supports 4K high resolution picture quality on dual monitors
  • Supports mirror images as well as extended images on two monitors
  • Allows you to work more efficiently and effectively being a dual HDMI adapter
  • Plug and play installations, no drivers are required
  • User friendly and pocket friendly adapter
  • Supports latest devices such as HP, Lenovo, Dell™ Precision, Dell™ XPS, Notebook, Chromebook® as well as older version of Windows
  • Supports DP1.4 Alt mode with max 8.1Gbps per lane, 32.4Gbps 4 lanes
  • Supports to output dual 4K/60Hz with the same picture under SST mode when working on Mac OS System
  • Supports 8/10/12 bit color depth output
  • Supports output pixel format RGB4:4:4/YCbCr4:4:4/YCbCr4:2:2/YCbCr4:2:0
  • Supports HDCP2.2&1.4
  • Supports HDR

Maximum Video Resolution:3840 × 2160

HDMI Out:Yes
Number of HDMI Outputs:2

Physical Characteristics
Product Material:Acrylonitrile Butadiene Styrene (ABS)
Weight (Approximate):2.50 oz

Package Contents:
  • Premium USB-C to HDMI Multi-Monitor Splitter - 2-Port MST Hub
  • 1 x Quick-Start Guide
Environmentally Friendly:Yes
Country of Origin:Vietnam

Limited Warranty:3 Year

WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
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Shipping Restrictions
  • This item cannot be shipped to PO Boxes.
  • This item can be shipped only within the U.S.

Special Order Item

This item ships directly from the manufacturer and is not stocked in our warehouse. If stock is available at the manufacturer, the item will ship directly to you, usually within 7 - 15 business days.

Once the order has been sent to the manufacturer it can no longer be canceled.

If payment is made via credit card it will be charged before the order is sent to the manufacturer.

You must contact the manufacturer directly regarding returns and defective items.

We will contact you by email if the item is sold out or backordered (and we were unable to update the site before you placed the order) or if the item will be delayed longer than expected.

We have no control over the speed of the manufacturer's order processing, or whether they will honor your request to ship the item by any particular method.

  • UPC: 810606037443 
  • Mfr's Part #: Y10A203-B1