Frog-tech USB 3.0 to HDMI Graphic Adapter Converter Multi Display for HDTV LCD PC Laptop Projector 20481152 +microfiber cloth Supports a widescreen aspect ratio of 16 : 9 for full HD and 1080P video streaming and supports maximum resolution up to 2048 * 1152. Superspeed USB 3.0(5 Gbps) interface, backward compatible with USB 2.0. USB-powered, no external power adapter required.Supports USB Hub, maximum supports 6 monitors to be as desktop or notebook with minimal configuration and without an additional graphics card. Support projector, POS system, CRT, LCD, LED Monitor with HDMI port. Support mirror/sync, extended/extension, primary/main & sub screen switching, and display rotation functions.Quick and easy installation, improve your working efficiency.Widely used for multi-media teaching, video conferencing, stock price monitoring, office work and many other situations requiring more than one display.