Allows you to control 4 computers using one keyboard and mouse, 4K@60Hz resolution DisplayPort 1.2 video signals, auto EDID, USB 3.0 ports, microphone input, and stereo audio output Create a high-performance workstation via one set of keyboard and mouse to control 4 DisplayPort computers with USB 3.0 and audio devices Effortlessly Switch Easily switching between computer/device via the front panel push button or USB keyboard hotkeys make this DisplayPort 1.2 4K Smart Console KVM Switch with USB 3.0 Multi-Media user-friendly to operate Built-in signal level enhancement slide switch reforms DP source and resolve unstable original DP input automatically High Resolution Delivers crystal clear picture quality with resolution up to 3840x2160 @60Hz YUV 4:4:4 8-bit, 3D, Deep color High Performance Offers a true 21.6Gbps video bandwidth and supports 7.1ch surround sound or stereo audio. PCM, DTS-HD, Dolby Digital and Dolby TrueHD audio also supported Multiple Connectivity Port Comes with four DisplayPort video ports, four USB 3.0 Type-A ports for connecting multiple USB peripherals such as flash drives, printers…, two USB 1.1ports for keyboard and mouse connection, ten 3.5mm audio jack ports to connect stereo speakers / earphone or microphone, one Micro USB port for Firmware update, one DIP Switch, and one Slide Switch (signal level) HIGH-SPEED DATA TRANSFER Delivers four USB 3.1 Gen1 Type-A ports and supports data transfer rates up to 5Gbps Maximum Compatibility Auto EDID (bypass) design maximizes the compatibility from OS to display. Auto-scan feature for quick browsing and system monitoring. Supports Plug-n-play and no driver installation required TAA compliant Completely manufactured in a TAA designated country Metal Housing Design Protects the inside PCBA, also enhance the heat dissipation for better performance. Military-grade component and ESD protection for long service life ESD protection An ESD protection device protects a circuit from an Electrostatic discharge (ESD), in order to prevent a malfunction or breakdown of an electronic device.