DVI Link's 2:1 DVI switch allows two different digital video sources to share one video display. Our unique switch allows easy switching between two different digital video sources with remote control unit or manual switching button. Perfect for home theater systems. No more hassles of manually plugging in different DVI connectors to view two different video sources (e.g., DVD and Satellite receiver)   Applications Easy switching between two digital video sources(for example: DVD and Satellite receiver) using remote control or the switch button on the switch. Intuitive LED Display of video source channel selectios. Low cost solution for home theater integration. Plug-and-play. No software installation. Installs in minutes. Buit-in RS-232 port for remote installations control. HDCP Compliant   Connection Features   Technical Information Frequency Bandwidth: 1.65 Gbps (Single link). Video Resolution: Upto UXGA (1600 * 1200),480p,720p,1080i,1080p. Inputs: Dual DVI-D Female port. Power Supply:DC 5V,2A Power supply adapter included. IR Remote Control Unit Included.