Connect an HDMI-equipped Display through USB 3.0 while keeping the USB 3.0 Port available Compatible with Windows 7 & Windows 8 USB equipped Laptop and desktop computers and HDMI equipped televisions and projectors USB Video / Multi Monitor Adapter / USB Video Card / USB to Video Adapter Converter / USB to HDMI External Graphics Card for Laptops / USB 3.0 HDMI External Video Card - HD playback Dual or Triple monitor setup for home office or BOYD (Bring your own Device) work stations - USB 3 Hub