Diamond Multimedia DS3900V2 Ports Spec: Connectors: DVI HDMI RJ-45 Gigabyte Ethernet Port USB 2.0 Ports x 4 DC Power Jack USB 3.0 Ports x 2 USB 3.0 B Female 3.5mm Lineout/Mic input Chipset: DisplayLink DL-3900 Number of Displays Supported: 2 Max resolution: 2048 ×1152 HDCP: Yes, Protected video playback HDCP 2. Dimension: 1.30 x 3.40 x 8.80 Weight: 1.00 lbs. Electrical Outlet Plug Type: Office Products