1、SUPPORT FOR DOUBLE SCREENS AND COMPUTERS: This KVM switch enables seamless sharing of two PCs with two displays, along with one set of keyboard and mice. Control any computer at any time with key switching. Supports extension mode and replication mode. 2、ULTRA HIGH DEFINITION: Supporting resolutions up to 8K at. 60Hz and 4K at. 120Hz, this KVM switcher ensures clear visual experiences. It's backward compatible with 4K at. 60Hz, 1080P, and 720P, and it automatically recognizes resolutions when switching between sources. 3、HIGH SPEED USB 3.0 SWITCH: Equipped with four USB 3.0 ports, this KVM switch offers data transfer speeds of up to 5Gbps, 10 times faster than USB 2.0. Share peripherals such as printers, cameras, scanners, or USB flash drives between two computers with ease and efficiency, 4、DOUBLE SWITCHING METHODS: This KVM switch features both panel button and external wired control for switching between computers. The easy access button next to the indicator light allows for one touch switching, while external control keeps your workspace tidy. (Please note: hotkey or shortcut key switching is not supported.) 5、STABLE CONNECTION: Each KVM switch comes with a 12V power adapter to provide a stable working environment for connected USB devices. Note that for optimal double screen display, each PC requires two Display Port cables, one USB cable, and the power supply to be properly connected. 6、VERSATILE APPLICATIONS: Designed for plug and play use with no drivers required, this KVM switch is suitable for a wide range of environments, including businesses, offices, multimedia classrooms, meeting rooms, gaming setups, and research testing scenarios. Item Type: Switcher Material: Iron Input Interface: 2 x PC (Display Port + HD), 2 x USB A (USB 3.0) Output Interface: 1 x Display Port + 1 x HD (Screen) Additional Interface: 4 x USB A (USB 3.0) HD Type: HD 2.1 Display Port Type: Display Port 1.4 Supported Resolutions: 8K at. 60Hz, 4K at. 120Hz, 4K at. 60Hz, 3D, 1080P, 720P USB A Transfer Rate: 5Gbps Compatible Systems: for Wins, for OS X, for Chrome OS, and for Linux Computers 1 x Switcher 1 x Adapter 1 x Desktop Controller 2 x USB Cables 1 x User Manual