Manufacturer: Smartavi. Model:DVX-2U-TXS - Dual-DVI, USB KVM Extender (Transmitter) Over CAT6 up to 275ft. Supports Mac,PC, and Linux DVI. Uses universal DVI Single Link connectors. The DVX2U is the perfect solution for extending dual DVI-D displays and USB 1.1 devices to a remote location.
eBay