rocstor - logo Y10A242-A1 USB Type-C to Mini DisplayPort Adapter
User Manual
rocstor Y10A242-A1 USB Type-C to Mini DisplayPort Adapter

Y10A242-A1 USB Type-C to Mini DisplayPort Adapter

Thank you for purchasing this premium Rocstor 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.

rocstor Y10A242-A1 USB Type-C to Mini DisplayPort Adapter - iconUSB Type-C Male (Connect to host computer)
rocstor Y10A242-A1 USB Type-C to Mini DisplayPort Adapter - icon 1 Mini DisplayPort Female (Connect to Display)

  • Supports Type-C input and Mini DisplayPort output
  • Supports DisplayPort 1.4/1.2 Alt mode
    • Supports per lane data rates of 8.1Gbps(HBR3),5.4Gbps (HBR2), 2.7Gbps (HBR) and 1.62Gbps (RBR)
  • Support up to 48 bit (16bit per channel) deep color
  • Supports content protection of HDCP1.4 & HDCP 2.2
  • Supports Mini DisplayPort resolution up to 8K(7680×4320)@30Hz
  • USB bus power (no external power supply)

This product is not a Thunderbolt 3 to Thunderbolt 2 adapter, it can only transfer DP signal, not Thunderbolt signal, thus output port can only be connected to mini displayPort display, not Apple Thunderbolt display.


This Premium Rocstor Type-C to Mini DisplayPort Adapter with HBR3 allows to connect Type-C source or Thunderbolt™ 3 source to Mini DisplayPort display at max 8K@30Hz resolution. It can work on all DP Alt mode supported Type-C host.
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

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


Input / Output Connector
Input Type-C Male x1
Output Mini DisplayPort Female x1
Limited Warranty 2 Year
Operating Temperature 0°C to + 45°C – (32°F to + 113°F)
Operating Humidity 10% to 90 % RH (no condensation)
Storage Temperature -10°C to + 70°C – (14°F to + 158°F)
Storage Humidity 10% to 90 % RH (no condensation)
Regulatory Approvals
Certifications FCC, CE
Power Requirement
Power Source    USB bus power
Size (LxHxW)    8”x0.40”x0.98” – 203×10.1×24.8 mm
Weight    1.10 oz – 31.8 gr
User Manual   English Version

Connection Diagramrocstor Y10A242-A1 USB Type-C to Mini DisplayPort Adapter - figSupport
Technical support is available to all the registered users of Rocstor products.

Technical Support / RMA Tell: +1 (818) 727-7000 (National and international)
Hours: 9:00 am – 5:00 pm PST Fax: +1 (818) 875-0002
Monday to Friday (except holidays) Email:

Warranty Information

Warranty Information
This product is backed by a (2) two-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 offcers, 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.

Warning iconSafety Information:

WARNING: Please follow these safety instructions. Failure to do so may result damages or injury. It is normal that the Rocstor 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 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 afiects 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.
©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.

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Documents / Resources

rocstor Y10A242-A1 USB Type-C to Mini DisplayPort Adapter [pdf] User Manual
Y10A242-A1, USB Type-C to Mini DisplayPort Adapter, Mini DisplayPort Adapter, USB Type-C to DisplayPort Adapter, DisplayPort Adapter, Adapter

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