Features: DP 4K 60hz output --- Using DP 1.2 technology, the maximum support 4K@60hz 4:4:4 (3840 x 2160), 2K@120hz (2560 x 1440), 1080P@120hz (1920 x 1080), HDR10.Important: It is recommended to use the DP1.4 version of the DP cable to avoid screen flickering problems at 4K@60Hz resolution.(KVM does not support 144hz) 2 Port DP KVM switch --- 2 DP+2 USB input/3 USB output/1 DP output. Only one set of controls can control two computers. It's perfect for workstations, offices, or wherever you need to multitask between computers. You can easily switch and control USB devices and DP monitors on two computers at the same time.Important: It is recommended to use the DP1.4 version of the DP cable to avoid screen flickering problems at 4K@60Hz resolution. High-end chips, no power supply --- Imported chips are used to increase the compatibility range, improve the stability between KVM and DP devices, and avoid flickering black screen phenomenon. The 2 USB-B ports not only support printer data transmission, but also power supply to the device. No additional power supply is required for daily use. But long-distance transmission or using high-power devices requires power, so we provide 1 USB power cable, you just need to find a household 5V1A plug. Support two switching methods --- 1. Support manual switch of the host. 2. Support extension cord control switch. Plug and play, no driver installation required. Please make sure to plug DP in 1 and USB in 1 to the same host. DP 1 in corresponds to USB 1 in. Mixed insertion of DP 1 in and USB 2 in is not supported. Plug and play --- Windows 10/8/7/XP/Vista (32/64 bit), Mac, Linux, Sun Solaris, DOS, Win3, WINNT, Netware and Unix. Plug and play, no driver installation is required. 2 Port DisplayPort KVM Switch 4K@60Hz 4K@60Hz 4:4:4 (3840x2160),2K@120Hz (2560x1440), 1080P@120Hz (1920x1080) This product not support 144Hz, and the measured image is stabilized at 120hz. 2 computer hosts share 1 DP monitor and 3 USB devices. Supports extended wire-controlled switch/host manual switch Support 3840x2160@60Hz UHD resolution (YUV 4:4:4) Support USB 2.0 transmission Imported chips are used to increase the compatibility range, improve the stability between KVM and DP devices, and greatly avoid the phenomenon of flickering and black screens caused by compatibility. No additional power supply is required for daily use. Power is needed for long-distance transmission, for which we provide a USB power cord. Product parameters: Name: DisplayPort KVM Switch Output: DP×1, USB×3 Input: DP×2, USB×2 Resolution: 4K @60hz 4:4:4 (3840x2160),2K @120hz (2560x1440), 1080P@120hz (1920x1080) Material: Iron Shell Size: 158mm×62mm×18mm Package included: 1 x DP KVM Switch 1 x USB power cord 2 x USB square port cables 1 x Line control expansion switch 1x Manual