Cables Unlimited USB-VID2 USB 2.0 to HDMI Display Converter with Audio - Supports 1600 x 1200 Resolution-Black Connectivity: Quickly add up to six displays to a desktop or notebook, PC with minimal configuration without an additional graphics card Support up to six simultaneous displays for PC Support up to four simultaneous displays for Mac Support all the Media Player built-in Audio/Video decoder Function supported: 1.Primary 2.Extended 3.Mirror 4.Rotate