Matrox Extio 3 N3408 Transmitter Card, 1x 3840×2160@60Hz / 4x 1920×1200@60Hz, 4x mini DisplayPort, 1x RJ45, 2 YR WTY

Extends multi-display video, keyboard, mouse, USB2.0 and stereo analog audio over Gigabit Ethernet
Extend a single QHD (2560×1600@60Hz), or dual FHD (2x1920x1200@30Hz), all with perfect 4:4:4 quality at unprecedented low bitrate.
Features an RJ45 network port and offers an optional SFP multimode or single-mode upgrade
Allows configuration, management, and monitoring of all Extio 3 devices from a central location on the network via Extio Central Manager software