The USB 3.0 to HDMI adaptor can support resolutions up to 2048 x 1152 and can support up to 6 adaptors.The USB 3.0 HDMI adaptor is a high performance display adaptor, please see system requirements for compatibility.
The HDMI connector will carry 2 channel audio once selected in your sound setup via control panel.
Best results will be achieved with USB 3.0, however, this adaptor is backwards compatible with USB 2.0.