Description: It is a video switcher that allows simultaneous connection of 3 input devices and 1 output device with stable and flicker-free screen. High performance of this video switcher ensures efficient signal transmission and eliminates delays. This video switcher is made of high-quality aluminum alloy and copper material. The length is 9.5cm, the width is 5.8cm and the thickness is 1.6cm. This video switcher is suitable for computer, monitor, projector and television. Item Name: Video Switcher Material: Aluminum Alloy, Copper Features: 3 Input 1 Output, Plug And Play, Key/Remote Control Version: HDMI2.0 Refresh Rate: 4K 60Hz Resolution: 4Kx2K, Downward Compatible Support: for DTS/ for Dolby-TUREHD /for LPCM7.1/for Dolby AC3/for DSD Best Storage Temperature: -5 Degrees Celsius to +30 Degrees Celsius Best Storage Humidity: 20 Percent to 75 Percent Remote Control Battery: CR2025 Button Battery(Included) Switching Function: Key and Remote Control Light Design: Light Blue Indicator Light Input Devices: Tablets, Desktop Computers, for Smart Boxes,for PS3, for PS4, for Switch And Other Expenditure HDMI Signal Source Devices Display Devices: TV, Monitor, Projector, etc. Size Details: L: 9.5cm/3.74", W: 5.8cm/2.28", H: 1.6cm/0.63"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Video Switcher 1 x Distribution Remote Control 1 x Power Cord 1 x User Manual