Create a dual display workstation with one set of keyboard and mouse to control two 4K HDMI computers or devices with USB 2.0 and microphone to make your work more efficient Easily switching between computer/device via the front panel select button, IR remote control, or USB keyboard hotkeys make this 2x1 Dual View USB HDMI KVM Switch user-friendly to operate High Resolution Supports high definition 4K@30Hz video resolution to deliver stunning and crystal clear images/videos High Performance Offers a true 10.2Gbps video bandwidth and supports 5.1ch surround sound or stereo audio. PCM, Dolby TrueHD, DTS-HD Master audio also supported Multiple Connectivity Port Comes with four HDMI video input ports, two HDMI output port, two USB 2.0 Type-B ports for computers/devices, three USB 2.0 Type-A ports for connecting keyboard/mouse and USB peripheral such as flash drives or printers..., and three 3.5mm phone jack to connect microphone