U3-138多屏USB 3.0转HDMI 1080P高清 转换器USB外置显卡转接线银       

笔记本电脑可透過USB外接显示卡同步画面的模式连接投影机，来播放展示。                  

只支持WINDOWS系统。

不支持MAC系统、平板安卓系统

XP因不支持现在的双显卡技术，安装后不能同屏显示，只能显示扩展屏幕，

但如重新装一个PCI带USB3.0接口的扩展卡就可以同屏使用了，支持WIN 7/8/Vista

兼容USB3.0和USB2.0，区别如下

USB3.0：最高支持达1920x1080分辨率

USB2.0：2.0或非原生态3.0接口，分辨率仅支持800*600

U3-138 multi-screen USB 3.0 HDMI 1080P HD converter USB external graphics adapter cable silver

Laptops can be connected to the projector via the USB external video card sync screen mode to play shows.

Only support WINDOWS system.

Does not support MAC system, tablet Android system

XP does not support the current dual graphics technology, after installation can not be displayed with the screen, can only display the expansion screen,

However, if reinstalling a PCI expansion card with USB3.0 interface can be used with the screen, and supports WIN 7/8 / Vista

Compatible with USB3.0 and USB2.0, the difference is as follows

USB3.0: up to 1920x1080 resolution

USB2.0: 2.0 or non-native 3.0 interface, resolution only supports 800 * 600