Siigs usb 3 0 to hdmi with audio adds an hdmi port to your usb 3 0 enabled system it supports standard and widescreen 16 9 16 10 aspect ratio and video resolution up to 2048 x 1536 4 3 ratio this usb 3 0 to hdmi with audio is usb bus powered no additional power adapter is needed hot pluggable and comes with display link chip for maximum performance reliability and compatibility it is a cost effective solution to add an hdmi port to your usb 3 0 enabled system to improve enha