1. 5Ports input and 1 port output. You can easily switch between games and movies. 2. Supports 4K@30hz/1080P/720P video formats, and supports DTS7.1/DTS-HD/PCM/AC3 audio formats. 3. Humanized design automatically reduces LED brightness and protects your eyes. 4. Construction is solid, well built, nice Aluminum alloy case 5. Automatically switch to the last inserted or last power on the channel, making your operation easier. 6. Remote control distance 5-8M(16-26FT), you can comfortably sit on your sofa using HDMI SWITCH.7. low power design, HDMI CABLE direct power supply, no additional power supply.