FREE US SHIPPING on all orders $75+

USB™ 3.0 to Dual HDMI™ Multi-Monitor Adapter

Windows® & macOS® Compatible
Model: JUA365
$ 59.99 $ 69.99

This USB™ 3.0 to Dual HDMI™ Multi-Monitor Adapter acts as an external video card for your MacBook® or Windows® computers. It allows you to add two additional displays through your USB™ 3.0 port, boosting your productivity by giving you more screen space to work from. One of the HDMI™ ports can output resolutions up to 4K, while the other can output resolutions up to 2048 x 1152.

This is the perfect alternative to a costly video card. With this USB™ 3.0 Multi-Monitor Adapter, you can quickly install the driver with a simple USB™ plug-in. Afterwards, connect the device to your monitors using HDMI™ cables and then you will have a dual-display workstation!



- +



Increase Efficiency

Easily add two extra displays to any computer


Universal Compatibility

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


Supports 4 Display Modes

Mirroring mode is used to clone one screen onto another, ideal for presentations. Extended mode allows you to extend your desktop across multiple displays, great for spreadsheets. Primary mode allows you to have individual applications open on each monitor, vastly improving productivity. Display Rotation allows you to view an image or report vertically, perfect for X-ray film.

  • Easily add two HDMI™ video outputs through a single USB™ Type-A port
  • Compatible with USB™-enabled macOS® & Windows® laptops
  • Compact and lightweight design for maximum portability
  • 4 display modes: Mirror, Extended, Primary, or Rotation*
    *Rotation mode only available on Windows® computers
  • Supports resolutions up to 3840 x 2160 @ 30 Hz & 2048 x 1152 @ 60 Hz
  • Hot swappable USB™ enables you to add or remove monitors without rebooting your system
  • USB™ 3.0 provides up to 5 Gbps transfer rate which is 10x faster than USB™ 2.0
  • Two adapters can be supported per Windows® computer
  • 2-channel audio support
audio supported
host connector

USB™ 3.0 Type-A Male

  • 1 - HDMI™
  • 1 - 4K HDMI™
power source
usb pass-through


video output

HDMI™ Female

2 Year Limited
audio channel
2.1 via HDMI™
displays supported


max data transfer rate


max display refresh rate

4K @ 30 Hz

2K @ 60 Hz

max display resolution

3840 x 2160

wide screen supported
Mouse Specifications
power consumption
≤ 600 mA
power delivery
Physical Specifications
cable length
7.87 in. (200 mm)
enclosure type
operating humidity
< 85% non-condensing
operating temperature
32 to 104°F (0 to 40°C)
product depth
0.59 in. (15 mm)
product height
2.4 in. (61 mm)
product weight
2.96 oz (84g)
product width
2.68 in. (68 mm)
storage humidity
< 85% non-condensing
storage temperature
14 to 149°F (-10 to 65°C)
Wireless Protocols
Package Contents
  • 1 - JUA365 USB™ 3.0 to Dual HDMI™ Multi-Monitor Adapter
  • 1 - Quick Installation Guide
System Requirements
  • Windows® 10 or later
    macOS® 10.9 or later
  • Available USB™ Type-A port
    USB™ 3.1/3.0 is required for 4K resolutions
  • For Office applications/Web browsers:
    • CPU: Intel® Core™ i3 5th gen Dual Core 1.8 GHz
    • RAM: 4 GB memory or higher
  • For 2048 x 1152 @ 60 Hz full-screen video playback:
    • CPU: Intel® Core™ i5 5th gen Quad Core
    • RAM: 4 GB memory or higher
  • For one 4K or two 2048 x 1152 @ 60 Hz full-screen video playback:
    • CPU: Intel® Core™ i7 5th gen Quad Core
    • RAM: 8 GB memory or higher
    • GPU: Intel® HD Graphics 5xx or AMD™/ NVIDIA® equivalent or higher
Special Notes
  • Driver installation is required for macOS® and Windows®. If the computer has network access and administrative rights, Windows® can automatically install the driver when the device is plugged in.

  • MacBook® must support AirPlay® and macOS®10.13.6 is limited to supporting only one additional display with up to 1080p resolution
  • The adapter is not intended for graphic intensive applications, such as gaming
  • A 4K-capable display is required for obtaining the 3840 x 2160 resolution
  • The adapter can connect to a USB™ 2.0 port, but it will only support resolutions up to 2048 x 1152 @ 60 Hz
  • Rotation mode is supported on Windows® only
  • Only one adapter is supported per macOS® computer
  • Content protected by HDCP may not play when connected to an unsupported display
  • Internet access is required to automatically install the driver on Windows® 10
  • To ensure that your device is equipped with the most current driver, please visit our website at and install the latest driver for this model