Orei SplitExtend USBC2HDMI2 User manual

USB3.0 (USB-A or USB-C) to
Dual HDMI Adapter Supports
4K@30Hz+1080P@60Hz for
Windows and Mac OS
USER MANU A L
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Table of
Contents
For optimum performance and safety, please read these instructions care-fully
before connecting, operating or adjusting this product. Please keep this manual
for future reference.
page 02
Thank you for purchasing this product
This product contains sensitive electri¬cal components that may be damaged by
electrical spikes, surges, electric shock, lightning strikes, etc. Use of surge protec -
tion systems is highly recommended in order to protect and extend the life of your
equipment.
Surge protection device recommended
Safety Instructions
Introduction
Features
Package Contents
Operation Controls and Functions
System Requirements
Resolutions
Driver Installation
Display Mode Setting
Support Resolution
Specifications
Troubleshooting Common Issues
Connection Diagram
11
17
18
19
21
22
04
05
06
06
07
08
08

Registration
page
Please Activate your warranty by registering our product through the link
below - https://www.orei.com/pages/warranty-registration
Technical Support
Need Help?
Our experienced Technical Support Team is here for you to answer your
questions, give technical advice or help troubleshoot your project to get you
installed on time and on budget. Call, email or chat with us now.
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Support Email - [email protected] | Support Number - 877-290-5530
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momentarily. Available during live support hours.
page 03

Safety Instructions
page 04
Before using this product, please carefully read the following safety instructions to ensure its
proper use and keep this manual for future reference:
1. To prevent electric shock, do not attempt to open the product.
2. Only qualied personnel should perform any repairs or maintenance.
3. Always place the product on a stable, at surface to prevent it from falling.
4. Do not expose the product to water, moisture, or high-humidity environments to avoid
the risk of damage.
5. To prevent damage from direct sunlight or high temperatures, do not expose the product
to such environments.
6. Do not place the product near heat sources like radiators, heat registers, stoves, or other
heat-producing apparatus.
7. Do not place any objects on top of the product to avoid damage.
8. Use only the attachments and accessories specied by the manufacturer.
9. During lightning storms or prolonged periods of disuse, unplug the power supply to
prevent damage.

Introduction
page 05
The USB 3.0 to HDMI Dual Display Adapter, which connects USB-A or USB-C to two HDMI
displays. This adapter is designed to support Mirror/Extend/Rotate/Clamshell modes and can
display up to 4K@30Hz and 1080p@60Hz. This adapter allows you to extend or duplicate your
Laptop or computer screen to two displays adding accesibility and convenience to your setup.
We have tested this product to meet all specications and features. To ensure long-term
enjoyment of this product, please read the following information before installation.

Features
page 06
1. Dual display output, supporting one display at 4K@30Hz and another at 1080p@60Hz.
2. Supports video decoding in multiple formats, including H.264, H.263, MP4, MP2, DivX,
AVS, JPEG, and more.
3. Compatible with USB-C, USB-A, Thunderbolt 3/4, and USB 4 standard ports.
4. Allows you to extend your PC screen to multiple displays, supporting up to 8 displays on
Windows and up to 6 displays on Mac OS.
Package Contents
USB 3.0 to HDMI Dual Display Adapter
User Manual

Operation controls
and functions
page 07
Connect to HDMI Display to Output Resolution up to
4K@30Hz Max
Connect to HDMI Display to Output Resolution up to 1080p Max
2USB3.0 Port: Connect to the USB 3.0 Data Port of the PC/ Laptop/
Notebook/USB 3.0 Hub
34K30Hz:
41080p:
1USB-C Male Adapter: Connect to the USB-C port of Laptop/Notebook
with USB3.0 Data Output
4
3
2
1

System Requirements
page 08
Windows Mirror mode
Extend mode
Mirror mode
Extend mode
1920x1080@60Hz
1920x1080@60Hz
1920x1080@60Hz
1920x1080@60Hz
1920x1080@60Hz
3840x2160@30Hz
3840x2160@30Hz
3840x2160@30Hz
OS/Ports 1080p Port 4K Port
Mac OS
Resolutions
1. Windows 7/8/8.1/10 and above or Mac OS 10.10.x and above.
2. CPU Processor: Core i5 and above.
3. RAM: 4GB and above.
4. Monitor: Supports 4K resolution.
To ensure proper installation and operation of this product, please ensure that your system
meets the following requirements:

page 09
Driver Installation
Enter the website:
www.siliconmotion.com>Products>Graphics-Display-SoCs>
Dowloads>Drivers,and download the correct driver zip le as follow:

page 10
Driver Installation
1. Unzip the driver le, and double click to open the “.exe” le, and then click “INSTALL”.
Note: If a security prompt pop-up appears, click “INSTALL”.

page 11
Driver Installation
2. After installation, click “REBOOT” to restart the computer.

For Windows
1. Right click the blank space on the desktop and select “Display settings”.
Display Mode Setting
page 12

2. At the “Display” area, click each of the display icons to set the needed resolution or other
settings.
page 13
Display Mode Setting

3. Scroll down to “multi display settings” and select the desired mode in the drop-down list.
page 14
Display Mode Setting

For Mac OS
1. Left click the apple icon and select “System Preferences”, and click “Displays”.
Display Mode Setting
page 15

page 16
Display Mode Setting
2. At the “Display” area, click each of the display icons to set the location or change to mirror
or extend mode.

page 17
Display Mode Setting
3. Click “Display Setting”, and choose each connected display to set correct resolution and
mode.
Note :
1. Please note that Mac-based devices do not support rotation mode, but M1/M2 Mac
supports clamshell mode while Intel Mac does not.
2. To use this adapter, your USB-C™/USB3.0 equipped device must support USB 3.0 data
transmission.
3. Please be aware that this adapter does not support playback of HDCP-protected content
on sites like Netix and Hulu.

page 18
Support Resolution
3840x2160@30Hz
2560x1440@60Hz
1920x1080@60Hz
1680x1050@60Hz
1600x1200@60Hz
1600x900@60Hz
1440x1050@60Hz
1440x900@60Hz
1280x1024@60Hz
1280x800@60Hz
1280x720@60Hz
1152x864@60Hz
1024x768@60Hz
800x600@60Hz
720x480@60Hz
640x480@60Hz
3840x2160@30Hz
2560x1440@60Hz
1920x1080@60Hz
1920x1080@30Hz
1600x900@60Hz
1280x720@60Hz
1920x1080@60Hz
1680x1050@60Hz
1600x1200@60Hz
1600x900@60Hz
1440x1050@60Hz
1440x900@60Hz
1280x1024@60Hz
1280x800@60Hz
1280x720@60Hz
1152x864@60Hz
1024x768@60Hz
800x600@60Hz
720x480@60Hz
640x480@60Hz
-
-
-
-
1920x1080@60Hz
1920x1080@30Hz
1600x900@60Hz
1280x720@60Hz
Windows
Mac OS
1080p Port 4K Port

Input Ports
Data Transmission Standard
Data Transmission Rate (Max)
Output Ports
Compatible OS
Operating Temperature
Storage Humidity
Power Supply
Power Consumption (Max)
Unit Cert
Dimension (LxWxH)
Net Weight
User Manual
Material
USB-C Male or USB 3.0 Male x 1
USB 3.0 ( USB 3.1 GEN 1)
5Gbps
HDMI x 2
0℃to 60℃
5% to 90% RH non-condensation
USB3.0 USB-C from PC or notebook
5W
FCC, CE, RoHS
3.94x 1.97x0.53in (100x50x13.5mm)
Windows 7/8.1/10/11 and above Mac OS
10.10.x and above Android 7.1 and above
( Android devices only support mirroring
mode with resolutions up to 1080P)
78g
English Version
ABS
Note: Specications are subject to change without notice.
Specication
page 19

Q: My USB 3.0 to HDMI Dual Display Adapter is not working.
What should I do?
A: First, please check the following:
Q: My second display ickers when I use the adapter.
What could be causing this?
A: This may be caused due to loose tting cables or incompatible video source or USB ports
page 20
Troubleshooting
Common Issues
1. Ensure that your device's USB port has a current output of 900mA or more. If not, try a
dierent port.
2. Check if the correct drivers have been installed on your device.
3. Make sure that your HDMI cable and adapter are securely connected to your device.
4. Verify that your video source is compatible with the adapter.
5. Restart your device and see if this resolves the issue.
1. Make sure the HDMI cable and adapter are securely connected.
2. Try using a dierent HDMI cable to see if this resolves the issue.
3. Check that your device is providing sucient power to the adapter (900mA or more).
4. Verify that your video source is compatible with the adapter.
5. Try using a dierent USB 3.0 port or restarting your device.