Introduction;
USB to HDMI + VGA high-definition display adapter can obtain high-definition audio and video images through the computers USB interface. It can be connected to a high-definition TV, monitor or projector device with HDMI and VGA interfaces, which can display at the same time, which is convenient for the computer,external audio and video display problems.

Features:
1. Support for Apple systems (MAC OS 10.11-12/10.13.1-6)
2. Windows 7, Windows 8, Windows 10.
3. Support Windows XP (requires Windows XP dedicated driver)
4.Support for desktop or laptop computers with standard USB3.0 interface
5.Support VGA and L/R audio output.
6.Support HDMI high-definition video output.
7. Output resolution up to 1920x1080.
8. Support HDMI 1.3b version.
9. Supports USB3.0 interface.
10. Support USB2.0 interface (only supports 800x600 resolution).

Specifications:

Support system: Windows7/Windows8/Windows10/MAC OS 10.11-12/10.13.1-6
Support resolution (computer is USB3.0 interface) :1280x720/1920x1080
Support resolution (computer is USB2.0 interface):only supports 800x600
Output cable distance:<=5m (AWG26 standard HDMI1.3b wire)

Apple system corresponding display mode description:
MAC OS 10.11 （only supports extended mode）
MAC OS 10.12 （only supports extended and copy mode）
MAC OS 10.13.1-10.13.3（only supports extended mode）
MAC OS 10.13.2 （ only supports extended and copy mode）
MAC OS 10.13.4-10.13.6（Only supports copy mode）