Diamond DV100 USB 3.0 / 2.0 to DVI / HDMI with Audio HD 1080P External Dual Video Card / Display Adapter for simultaneous Multiple Monitors DisplayLink DL-3900 (2048 X 1152) USB 3.0 backwards compatible to USB 2.0 Dual Head Output Resolutions up to 2048 x 1152 (including 1080p) Integrated DVI (with HDCP) Integrated HDMI (with HDCP 1.3) 6 channel Audio (up to 5.1 ch) 1080p Video Streaming Extend and Mirror mode support