4 Port USB Type-C® Hub with Gigabit
Ethernet RJ45 GbE Port 4x USB-A – Black
Y10A251-B1
User Manual
Y10A251-B1 4 Port USB Type-C Hub with Gigabit Ethernet
Congratulations
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.
Features
Upstream:
USB Type-C Male
(Connect to host computer)
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Downstream:
USB-A X3
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- Max 900mA per port (only one port is connected), when two or more ports are connected at the same time, the total max output depends on the host PC (eg, max 900mA on Chromebook, max 1.5A on Macbook)
- Support USB 3.0 super speed (5Gbps) transmission, downward compatible USB2.0
- USB 3.0 port supports to charge and transmit data for the USB device simultaneously
RJ45 x1
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- Supports 10/100/1000Mbps bandwidth for RJ45 port
FEATURES
- Support twisted pair crossover detection and auto-correction
- USB-C port supports plug and play, hot swap
- Easy to carry and use
Introduction
This is a Premium Rocstor USB 3.1 Type-C to three USB 3.0 ports with Gigabit Ethernet port, designed for connecting three USB devices or hubs to a host computer. Besides, the host computer can easily get access to the network through the Gigabit Ethernet port. It can work on Macbook or Google new Chromebook Pixel and other USB-C supported devices.
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
- Connect the USB-C male port of this product to Macbook or Chromebook or other USB-C host.
- Connect the three USB3.0 ports to three USB devices
- Connect the three USB 3.0 outputs of this product to three USB 3.0/2.0 devices.
- Connect Gigabit Ethernet port of this product to Ethernet Router with an Ethernet cable.
Specification
| Input / Output Connector | |
| Input | USB Type-C Male x1 |
| Output | USB 3.0 Female x3 RJ45 X1 |
| Warranty | |
| Limited Warranty | 2 Year |
| Environmental | |
| 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 Supply | |
| Power Source | USB Bus Power |
| Mechanical | |
| Size (L-W-H) | 78x41x15mm – (2.9”x1.6”x0.6”) |
| Weight (Net) | 37.1gr – (1.3oz) |
| Accessories | |
| User Manual | English 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

Support
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
Email: [email protected]
https://rocstor.com/product/rocstor-premium-usb-c-hub-with-gigabit-ethernet/
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 officers, directors, employees or agents) for any damages (whether direct or indirect, special, punitive, incidental, consequential, or otherwise), loss of products, 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.
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.
©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. Thunderbolt is a trademark of Intel Corporation or its subsidiaries. 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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