GREAT FOR MULTITASKING: With our usb to hdmi adapter you can easily add an additional display through the USB 3.0 and HDMI connection ULTRA HD PLAYBACK: j5create's usb hdmi adapter has video playback that performs at 4K UHD with a resolution up to 3840 x 2160 NO OVERLAPPING WINDOWS: With our usb to hdmi display adapter you can move and view your large documents across two screens without overlapping windows UNIVERSAL COMPATIBILITY: Our usb to 4k HDMI adapter is compatible with both Mac & Windows (Driver installation is required). It is also backwards compatible with USB 2.0 EASY PLUG AND PLAY: The usb to hdmi adapter has simple plug-and-play function allows you to connect your computer to a second monitor or projector and within seconds create a new visual environment.