Welcome to our store！</br> 1、Expands 3 USB2.0 ports, supports the sharing of USB devices such as keyboard, mouse, printer, etc., easy to plug and unplug, easy to switch, and you can switch to another computer stably and quickly. 2、High‑Definition Multimedia Interface 1.4 port 2 in 1 out, and is convenient for 2 computers to share a display, and can easily identify the computer being connected. 3、Has a wide range of compatibility, compatible with desktops, game consoles, TV boxes, etc., and supports for Win7/8/10/XP/Vista/OS X systems. 4、Supports DDC function, supports computer to read display information, automatically adjust the resolution, and the resolution is up to 4K30hz. 5、Has power‑off memory function, which can save keyboard hot key setting parameters after power‑off. Plug and play, no power supply, and supports hot swap. <p class="wang-edit-text"><p class="wang-edit-text"> Item Type: KVM Switch Input Port: 2 x High‑Definition Multimedia Interface Output Port: 1 x High‑Definition Multimedia Interface High‑Definition Multimedia Interface Standard: High‑Definition Multimedia Interface 1.4 Interface: High‑Definition Multimedia Interface PC Input Interface Type: USB-B Resolution: Up to 4K (3840x2160), 3D, 1920 x 1080at60hz, Backward Compatible Switch Button: Switch PC1, PC2 Power Consumption: Maximum 2W <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x KVM&nbsp;Switch2 x Connection Line 1 x&nbsp;User Manual 1 x Desktop Controller Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>