Welcome to our store！</br> 1、4x4 Ports: HD Multimedia Interface 1.4 switch for seamless switching. Four HD Multimedia Interface input ports and four HD Multimedia Interface output ports, supports four input ports that can output the same or different signal sources. 2、Safe Protection: HD Multimedia Interface switcher with anti static technology to prevent electronic components from being damaged by static electricity. Anti surge technology enhances product stability. 3、HD Video: HD Multimedia Interface switcher splitter provides 4Kx2K 30Hz video, enjoy high definition vision, feel the delicate world. 3D imaging technology, large screen viewing, enjoy three dimensional visual effects. 4、Compatible Devices: Compatible with a variety of devices, plug and play. Support set top boxes, desktop PCs, laptops and other devices with HD Multimedia Interface ports to connect to monitors, projectors, etc. 5、With Sound: The video switcher with sound separation synchronous output. Designed with 1 optical interface, 1 3.5mm interface, can be connected to speakers, headphones. 6、Application: This video switcher splitter supports for Windows, for OS X and for Linux systems. No need to install driver. Suitable for home sharing, TV sales, advertising display, multimedia teaching, etc. <p class="wang-edit-text"><p class="wang-edit-text"> Item Type: HD Multimedia Interface Switch Material: Aluminum Alloy Plug Voltage: 100-240V Remote Control Built in Battery: 1 x CR2025 160mah HD Multimedia Interface Resolution: Up to 4K 30Hz Support Video Format: 8, 10, 12 Bit Deep Color Support Sound Format: DTS HD, for Dolby TrueHD, LPCM7.1, DTS, for Dolby AC3, DSD Maximum Baud Rate: 3x3.4Gbps Input Cable Distance: 4K 30Hz ≤ 15m/49.2ft AWG26 HD Multimedia Interface Standard Cable Output Cable Distance: 4K/30Hz ≤ 15m/49.2ft AWG26 HD Multimedia Interface Standard Cable Input Port: HD Multimedia Interface x 4 Output Port: HD Multimedia Interface x 4 Maximum Operating Current: 0.6A Operating Temperature Range: -15 to +45℃ Operating Humidity Range: 5 to 90%RH (No Condensation) <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 HD&nbsp;Multimedia&nbsp;Interface&nbsp;Switch1 x Power Adapter 1 x Remote Control 1 x Instruction Manual 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>