DTECH 2 Port DVI Video Splitter Dual Monitor (1 in 2 out Splits 1 Video Signal to Dual Display) up to 1080p Resolution Supports Cascade Connection Splits one DVI-D video signal to two DVI monitors. Enables you to put digital video content before more customers and users Cascadable up to three levels of splitters, for multiple monitors. Ideal for digital signage applications in schools, churches, retail displays, trade show presentations and more Supports resolutions of up to 1080p (60Hz), assuring that you enjoy crystal-clear picture at all points of your installation It is completely plug-and-play for convenience, making it easy and efficient to setup even when cascading multiple units allows for cascading up to three levels of units for up to 8 additional connected displays.