Specications Electrical Ethernet - RJ45 - 10/100Mb Cat5. USB 1.0 - Host - Type A connector. Audio - 3.5mm Jack - 3 conductor. Video - DVI-D via HDMI connector. Resolution - 1360x768 (720p) 16-bit. Power Switch - none. Power Input: 5.5/2.0mm jack - center +(pos). Ease of use exemplied. Manage your display from a simple web-browser anywhere - any time. Send messages, check status, and manage thresholds, layouts, remote or local data elds all from web pages hosted on the sign. No software to install and no custom programming needed.