The StarTech.com USB to Quad HDMI Adapter for Windows enables multi-monitor workstations and conference setups by adding four independent 1080p60 HDMI displays from one USB connection. The external video adapter is bus-powered with no additional power supply required and features a Space Gray aluminum housing. Included Multi-Monitor Assistant software provides tools for window arrangement, drag-and-drop placement, zooming and split/scale to increase productivity. The adapter supports 2-channel audio (replicated across HDMI outputs), works with Windows x86/x64/ARM platforms, and is TAA compliant. Easy setup is provided via the attached USB cable and automatic driver installation (administrator rights may be required). Note: the adapter supports mirroring for a limited number of displays and is not supported on macOS, ChromeOS or Linux. StarTech.com provides a 3-year warranty and free lifetime technical support.