ATEN 4K USB 3.0 Dual Display KVMP Switch 4 Port CS1944DP (4096 x 2160 @ 60Hz and 3840 x 2160 @ 60Hz; 2-Port USB 3.1 Gen 1 hub, 5 Gbps) Supports MST UK | #1 KVM Market Leader

One USB keyboard and mouse controls two/four DisplayPort computers and share two USB peripherals Quad-Display - Easily connect two CS1944DP units for a second dual-screen setup controlled through a single connection Multi-Stream Transport (MST) allows multiple monitors through a single Display Port connector Display Port Dual - Mode technology (DP++) supports HDMI and DVI signals via a Display Port-to-HDMI/DVI DP++ adapter Superior video quality - 4096 x 2160 @ 60Hz and 3840 x 2160 @ 60Hz; 2-Port USB 3.1 Gen 1 hub with Supersede 5 Gaps data transfer rates 2- Port USB 3.1 Gen 1 hub with SuperSpeed 5 Gbps data transfer rates Supports DisplayPort Dual-Mode technology (DP++)1 DisplayPort 1.2 compliant; HDCP compliant Note: 1. DisplayPort Dual-Mode technology (DP++) does not require an active adapter for most single display setups. Active DisplayPort adapters are recommended if you are unsure of the video source's DP++ compatibility. 2. MST (Multi-Stream Transport) requires either monitors that are capable of DisplayPort 1.2 daisy-chaining, or use of a powered DisplayPort MST Hub. A DisplayPort v1.1a display can be the last display in a DisplayPort v1.2 chain. The PC source must be DisplayPort 1.2 compliant 3. HD audio through DisplayPort cannot be switched independently