Welcome to our store！</br> 1、Product Function: This product can change between 4 input signal source devices and allocate signals to 2 displays and any output. All ports can achieve independent sound output through optical SPDIF or 3.5mm/0.14in sound jack. 2、Product Configuration: The 4 port KVM matrix can manage 4 computers, equipped with two sets of keyboards, mice, and two monitors, and supports various devices with high definition multimedia interfaces. 3、High Resolution: This product supports high definition multimedia interface 2.0 and HDCP 2.2. Its resolution is as high as 4K at 60Hz (RGB/YUV 4:4:4), let you enjoy a wonderful visual experience. 4、Applicable to: This dispenser has strong practicality and is suitable for entertainment centers, high definition TV set top boxes, DVD, projector factories, data center control, conference rooms, schools, and enterprise training environments. 5、Aluminum Alloy Material: The sound output switcher is made of aluminum alloy material, which is durable and not easily damaged, and can be used by users for a long time. <p class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> <p class="wang-edit-text"> <p class="wang-edit-text"> <p class="wang-edit-text"> Item Type: Matrix output splitter Weight: 550.00g/19.40oz Product Material: Aluminum alloy Remote Control Battery Type: 2 x AAA batteries (shipped without batteries) Power Input: AC 100V-240V, 50/60Hz High Definition Multimedia Interface Resolution: Up to 3840 x 2160/30Hz Support Video Formats: 8,10,12 bit color depth Support Sound Formats: LPCM, DTS, for&nbsp;Dolby AC3 Maximum Bandwidth Transmission: 340MHz <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 Matrix Output Splitter 1 x Remote Control 1 x Instruction Manual 1 x Adapter 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>