USB 3.0 to HDMI +3 port USB 3.0 Multi-Display Adapter converterDescrption:USB 3.0 Multi-Display Adapter could not only add an additional HDMI/DVI display to your USB-enabled computer, but also turn a single USB 3.0 port into 3 ports. It functions as an external graphics card and delivers high quality video to your HDMI/DVI monitors or displays at resolution up to 2048x1152, without the hassle of opening the computer casing. Therefore, it is an ideal solution for Windows Surface Pro, MacBook Air, MacBook Retina and more devices which have limited USB ports or ethernet interfaces unavailable.Specification:Input：USB 3.0; Output: HDMI, USB 3.0 x 3;Chipset: Displaylink DL-3500 + GL3522;Speed speed up to 5Gbps, backward compatible with USB 2.0,1.1;Support display resolution up to 2048*1152@32bit;Support Display Modes: Extend, Mirror, and Rotate(Rotation unavailable for Mac);Elegant aluminum case with better anti-interference;Support Windows XP(32bit)/Vista/ 7/ 8/ 8.1, Mac OS 10.10，Linux etc.Note: Window XP 64bit is not supported.