Cable Matters SuperSpeed USB 3.0 to HDMI Adapter (USB 3 to HDMI Adapter) for Windows Up to 1440P Black - Support USB 3.0 to DVI/USB 3 to DVI Usb Audio/video converter uses an available USB port on your computer to connect an HDTV, monitor, or projector with HDMI; adds an additional display When the other video ports on your computer are occupied; an HDMI cable (sold separately) is required Usb 3.0 to HDMI Adapter leverages SuperSpeed USB 3.0 bandwidth up to 5 Gaps for the best performance; functions like an external Graphics card to deliver smooth high Definition video to your HDTV or monitor; supports video resolutions up to 2560 x 1440 with HDMI and up to 1920 x 1200 with DVI; supports flawless Audio pass-thru for Dolby trued, DTS master Audio, and more; backwards compatible with USB 2.0 Portable USB to HDMI Adapter with a bonus travels easily in a laptop bag; included HDMI to DVI adapter provides an additional USB to DVI connection option for a Display with only DVI for video only; ideal solution for users that need to connect to a projector or monitor when traveling Simple installation with drivers and user guides on the included CD or available for download; extend the display of a laptop to a monitor or mirror screens for a presentation on a projector; supports multiple monitors with additional adapters; no external power required with USB Bus power Windows compatible with Windows 10/8.1/7/Vista/XP