rocstor Y10A250-A1 USB Type-C Multiport Video Adapter

rocstor Y10A250-A1 USB Type-C Multiport Video Adapter


Thank you for purchasing this premium Rocstor this product. For optimum performance and safety, please read these instructions carefully before connecting, operating or using this product. Please keep this manual for future reference.


This is a premium Rocstor Type-C to DVI,HDMI and VGA Adapter. It allows you to transmit signals from a Type-C source to a high denition DVI or HDMI or VGA display (TV sets, projectors, etc). It can work on all DP Alt mode supported Type-C host. With this product, you can watch videos or slideshows together on the big screen.

Package Contents

Before attempting to use this unit, please check the packaging and make sure the following items are contained in the Packaging:

  • Main unit x1
  • User Manual x1

How to Use

  1. Connect the USB-C male port of this multiport adapter to the host computer.
  2. Connect the DVI port of this multiport adapter to a DVI monitor.
  3. Connect the HDMI port of this multiport adapter to an HDMI monitor.
  4. Connect the VGA port of this multiport adapter to a VGA monitor.



USB Type-C Male (Connect to host computer)  USB Type-C Male

  • Supports PD Alt mode
    Note: To get max bandwidth, the host computer should support DP1.2 Alt mode.



  • Supports VGA resolution up to 1920×1200@60Hz
  • Supports RGB 4:4:4/ YCbCr 4:2:2/ YCbCr 4:2:0
  • Supports HDCP1.4&2.2


  • Supports HDMI resolution up to 4Kx2K@60Hz
  • Supports HDMI 8/10/12bit
  • Supports HDR
  • Supports HDMI 9 Gbps Bandwidth


  • Supports DVI Resolution up to 1080P@60Hz


  • Allows HDMI and VGA to output simultaneously with 1080P/60Hz under SST mode
  • Allows DVI and VGA to output simultaneously with 1080P/60Hz under SST mode
  • HDMI and DVI can not work at the same time
  • Priority: VGA>DVI>HDMI


Input/ Output Connector
Input USB Type-C Male x1
Output DVI Female x1

HDMI Female xl VGA Female x1

Limited Warranty 3 Year
Operating Temperature 0°c to + 45°C – (32°F to + 113°F)
Operating Humidit y 10% to 90 % RH (no condensation)
Storage Temperature -10°c to + 70°C – (14°F to + 158°F)
Storage Humidity 10°/4 to 90 % RH (no condensation)
Regulatory Approvals
Certifi cations FCC,CE
Size (L-W-H) 85x45x14.5mm – 3.3″x 1.7″x 0.5″
Weight (Net) 39.Sg – (0.08 Lbs)
User Manual Enqlish Version

System Requirement

Host computer with an available USB-C Port

  • USB 3.0/3.1/3.2

Operating systems

  • Windows 7 / 8 / 10 / 11
  • Android OS
  • Chrome OS
  • Linux OS
  • Mac OS v10.5 or above

Connection Diagram

Connection Diagram

Symbol Safety Information

WARNING: Please follow these safety instructions. Failure to do so may result damages or injury. It is normal that the Rocstor Multi-port Hub adapter becomes very warm during use.
Please note that:
continuous contact with warm surfaces for extended time may cause discomfort or injury. In order to reduce the possibility of overheating or heat-related injuries, always allow needed ventilation around the Rocstor Multi-port Hub adapter and use care when handling it. Avoid instances where your skin is in extended contact with the hub when plugged into the host computer. It is not recommended to sleep with the adapter when plugged into a host computer. Avoid placing the hub adapter under a pillow, blanket, or your body when connected to a host computer. If you have a medical condition that affects your ability to detect heat against the body, extra care should be used. Never use the adapter in locations with water, such as a sink, bathtub, or shower stall. Never connect or disconnect the adapter with wet hands.

Warranty Information

Warranty Information
This product is backed by a (3) three-year warranty. Rocstor warrants its products against defects in materials and workmanship for the periods noted, following the initial date of purchase. During this period, the products may be returned for repair, or replacement with equivalent products at our discretion. The warranty covers parts and labor costs only. Rocstor does not warrant its products from defects or damages arising from misuse, abuse, alteration, or normal wear and tear.

Limitation of Liability
In no event shall the liability of Rocstorage, Inc. and Rocstor (or their ocers, directors, employees or agents) for any damages (whether direct or indirect, special, punitive, incidental, consequential, or otherwise), loss of profits, loss of business, or any pecuniary loss, arising out of or related to the use of the product exceed the actual price paid for the product. Some states do not allow the exclusion or limitation of incidental or consequential damages. If such laws apply, the limitations or exclusions contained in this statement may not apply to you.

©2021 Rocstroge, Inc. All rights reserved. Rocstor is registered trademark of Rocstorage, Inc. Apple®, the Apple logo, Mac®, MacBook®, MacBook Pro®, MacBook Air®, iPad®, iPad Air®, iPad mini®, iPad Air®, iPhone®, MacOS® are registered trademarks of Apple, Inc. Google® and Chromebook™ are registered trademarks of Google, LLC. Microsoft® is registered trademarks of Microsoft corporation. Al other product names and logos mentioned herein may be trademarks of their respective companies. USB Type-C® and USB-C® are registered trademark of USB Implementers Forum. Feature and specification are subject to change without notice. All trademarks and registered trademarks are the property of their respective. All rights reserved.



Technical support is available to all the registered users of Rocstor products.

Technical Support / RMA
Hours: 9:00 am – 5:00 pm PST
Monday to Friday (except holidays)

Tell: +1 (818) 727-7000 (National and international)
Fax: +1 (818) 875-0002

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Documents / Resources

rocstor Y10A250-A1 USB Type-C Multiport Video Adapter [pdf] User Manual
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