Features: - Powered by USB, no external power adapter required. - High-speed transmission without lag, no loss of picture and sound quality. - Allows you to control 2 computer with only one set of controls and display screen (mouse and keyboard). - High compatibility, Works great to quickly control PCs,Gaming Consoles and Security Systems, Have a Good user experience. - Support wireless keyboard and Mouse, Hotkey switch: Support Host button switch and hot key switch, quickly switch between 2 sources by keyboard (hot key: Ctrl + Ctrl + 1 / 2). - Full 10.2 Gpbs bandwidth, Support resolution up to 4K@30Hz (YUV 4:4:4) chroma sampling, making display image more exquisite and realistic, really give a feast for your eyes. Of course it also support 3D and 1080P or lower resolution. - Plug and play, using high technology to decode, no need to drive, transmission technology support such as for PC, Laptop, projectors, audio/video receivers and most of the High Definition Multimedia Interface capable devices. Specifications: Material: Metal Size: 101*65*19mm Resolution: 4K*2K@30Hz Package included: 1 x High Definition Multimedia Interface 2.0 KVM Switch 2 x USB Lines 1 x User Manual Notes: 1. Manual measuring, please allow 1 ~ 3mm error,thank you. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.