USB™ to HDMI™ Multi-Monitor Adapter

Windows® /Mac® Compatible
Model: JUA254
$ 39.99

The JUA254/255 USB™ to HDMI™ Multi-Monitor Adapter works as an external video card, instantly allowing users to attach additional displays via HDMI™ connection without the hassle of a lengthy setup or having to install additional hardware. The USB™ 3.0 Display Adapter can support up to four displays running on the same computer, turning your workstation into a fully-functioning, multi-display powerhouse. This USB™ adapter works as an external video card, instantly allowing additional displays without the hassle of opening the computer casing and installing an external graphics card. You can have a second monitor with an extended display, a mirrored display, a rotational display (rotation mode not available for Mac® ), or make it your primary monitor. Now enjoy true 1080p HD resolution through any Windows® or Mac® computer with a USB™ 3.0 port. These adapters are also backwards compatible with USB™ 2.0 resolutions and playback, which are ideal for office applications. The simple plug-and-play function allows you to connect your computer to a second monitor or projector within seconds to create a new visual environment on Windows® 10.



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Supports 1080p Video Resolutions

• Supports display resolution: 2048 x 1152 @ 32 bits
• Performing up to 1080p under Windows® 10/8/7 USB™ 3.0
• Digital Audio 8 kHz - 48 kHz

Increase Efficiency

The easiest way to add a second display
Use up to 4 adapters simultaneously

Universal Compatibility

Compatible with both Mac® & Windows®.
Backwards compatible with USB™ 2.0.

Fast Installation With a Simple USB™ Plug In

Simple plug-and-play function allows you to connect your computer to a second monitor or projector and within seconds create a new visual environment.

Thin and Sleek Design

Small, compact and lightweight. Slip it into your laptop bag and take it with you anywhere.

  • Easily add an additional display through the USB™ 3.0 and HDMI™ connection
  • Video playback performs at 1080p HD with a resolution up to 2048 x 1152
  • Add an additional monitor without adding an expensive, internal video card and avoid complicated installation.
  • Hot-swappable USB™ enables you to add or remove monitors without rebooting your system
  • Move and view your large documents across two screens without overlapping windows
  • Multitask with larger landscape/desktop space
  • Ideal for viewing multiple windows at the same time
  • Great for multitasking in a wide variety of fields including call centers, stock markets, hospitals, graphic design, editing, accounting, etc.
  • A must-have for surfing the web and working on your email and social media accounts at the same time.
System Requirements
  • Microsoft® Windows® 10/8.1/8/7, XP (32-bit or 64-bit) and macOS® Compatible
  • Available USB™ 2.0 port
audio supported
host connector

1 - USB™ Type-A 3.0 male

led indicators


network interface


power source
video output

1 - HDMI™ female

2-Year Limited
audio channel
compatible networks
displays supported


max data transfer rate


max display refresh rate


max display resolution

Up to 2048 x 1152

Mouse Specifications
power consumption
≦ 500 mA
power delivery
Physical Specifications
cable length
3.14 in (80 mm)
enclosure type
ABS Plastic
operating humidity
< 85% non-condensing
operating temperature
32 to 118°F (0 to 48°C)
product depth
0.59 in (15 mm)
product height
1.02 in (26 mm)
product weight
3.1 oz (25g)
product width
2.68 in (68.3mm)
storage humidity
< 85% non-condensing
storage temperature
14 to 149°F (-10 to 65°C)
Wireless Protocols
Package Contents
  • 1 JUA254 USB™ to HDMI™ Multi-Monitor Adapter
  • 1 – Quick Installation Guide
  • Microsoft® Windows® 10/8.1/8/7, XP (32-bit or 64-bit)
  • macOS® 10.8 – 10.13.3
  • macOS® 10.14 or later
  • Macbook™ Pro (Up to model year 2015)
  • Macbook™ Air (Up to model year 2017)
  • Surface Pro™ 7
  • Surfacebook™





Due to the immense number of devices and the models that may be associated with those devices, we aren’t able to list all compatible devices. If you are not sure whether your device is compatible with this product or not, please contact our customer service team.