Features: This KVM Switcher is a computer hardware device, which allows users to share one monitors and three USB 2.0 peripherals through two hosts. Easy to install, plug and play without installing driver, and easier and faster to use. Simple and compact, save space, and make your desktop cleaner. 3 Port USB2.0 interfaces for sharing USB 2.0 devices, such as printers, keyboards, mouse, USB drives, etc. Do not need to plug and unplug one more time when using. Compatible with many mainstream systems (such as Win10/8/8.1/7/Vista/XP, Linux, Chrome O and other systems etc.). Wide application to various scenes, such as teaching, meeting, office, games, etc. Specifications: Material: ABS Color: Black Size: about 120x58x22mm/4.72x2.28x0.87inch Input interface: DPx2, USB Bx2 Output interface: DPx1 Version:DP1.2 USB host interface: 2 USB device interface: 3 port USB 2.0 DP input/output resolution:Up to 4K@60Hz(4:4:4), backwards compatible Switcher control modes: switching button and desktop controller Hotkey switching: Not support Power supply: 5V1A Package Includes: 1x DP KVM Switcher 1x Desk Controller 1x Power Cable 1x User Manual note: 1. Support 1080/144Hz, 1440P/144Hz, 1080/120Hz, 2160/100Hz,but you must use the DP1.2 cable or above. 2. This KVM Switcher does not support hotkey Switcher function.