Mirroring mode is used to clone one screen onto another, which is ideal for presentations. Extended Mode allows you to extend your desktop across multiple displays, which is great for spreadsheets. Primary Mode allows you to have individual applications open on each monitor, vastly improving productivity. The Adapter supports three viewing modes. With the USB 3.0 to Dual HDMI Multi-Monitor Adapter you simply load the drivers, plug the adapter into the USB port, then plug in the HDMI monitor cable into the adapter and you are ready.
There's no need to open your computer to add an expensive video card. It allows you to add an additional monitor/display through your USB 3.0 port.
The JUA365 USB 3.0 to Dual HDMI Multi-Monitor Adapter acts as an external video card for your Mac or PC.
Multitask with larger landscape/desktop space.Move and view your large spreadsheets across two screens without overlapping windows.Hot-swappable USB enables you to add or remove monitors without rebooting your system.Add an additional monitor without adding an expensive, internal video card, avoiding complicated installation.Video playback performs at 4K UHD with a resolution of up to 3840 x 2160.Easily add an additional display through the USB 3.0 and HDMI connection.