1. 2 Port KVM Displayport: 2 displayport interface computers sharing one set of keyboard & mouse, 1 DP2.0or DP 1.4 monitor, and 2 pcs USB 3.0 peripheral devices. 2 pcs USB 3.0 hub (data transferring rate up to 5Gbps/s ,10 times faster than USB 2.0), 2 kits cables and a wire remote push button switch. | 2. Displayport KVM Switch : Recommend resolution 5120x1440@60Hz, 5120x1440@75Hz,5120x1440@120Hz,5120x1440@144Hz,5120x1440@165Hz,3440x1440@75Hz,3440x1440@100Hz,3440x1440@144Hz,3440x1440@165Hz,3440x1440@175Hz,7680x4320@60Hz ,3840*2160@60Hz,3840x2160@144hz,3840x2160@175hz,3840x2160@240Hz ,,2560*1440@165Hz,2560*1440@144Hz and lower resolution is not recommended . Drive-free for Windows 10/7/2000/XP/Vista, Linux, Mac | 3. One Monitor Switch for 2 Computers: manual button switching, wired remote push button switching. | 4, Support long DP1.4 Cables: Two Port has EQ ,Support long DP1.4 Cables 4k 144Hz2K165Hz DP input 1.5M ,DP Output 1.5M For RTX3060, RTX3070,RTX3080, RTX3090,RTX4080 | 5,Attention,It cannot support USB-C to DP Cable. It cannot support Mac.It cannot support DP TO HDMI output.It must use DP1.4 Cables,and use the accessory cable for output.