1、4 IN I OUT: This quad multiviewer switcher connects 4 input sources and display them on 1 HD multimedia output screen (display, projector, TV, etc.). Plug and play, no driver required. 2、MULTIPLE SPLIT MODES: Support multiple split modes (PIP, POP, PBP, single screen, double screen, four screen division, etc.). Each split screen can be individually moved, zoomed in, zoomed out (mouse placed in the upper left corner of the screen hold down the left button and drag to zoom in and out. Double click on a single screen to realize the zoom in and out function in the 4 screen mode). Mouse click on the lower right corner of the screen to switch on the sound. 3、HIGH RESOLUTION: 4K HD multimedia interface multiviewer switch supports 3840x2160 30Hz output and 1920x1080 60Hz input. Compatible with HD multimedia interface 1.4 and HDCP 1.4. 4、SEAMLESS MULTI PICTURE SWITCHING: You can control the 2K HD multimedia interface in 4 different ways seamlessly switching, pushbutton switches and IR remote control. It also supports a 50 feet connection distance and a 15ft IR remote switch. 5、4 DISPLAY MODES, 4 SWITCHING MODES: You can enjoy 4 display modes, full screen mode, dual screen mode, 4 screen mode. It supports four hosts to switch seamlessly and quickly, including button, remote control, hotkey switching and mouse switching modes. Item Type: Multiviewer Switch Material: Aluminum Alloy High Definition Multimedia Interface Input Resolution: 1080p 60hz High Definition Multimedia Interface Output Resolution: Up To 4K 30hz Support Sound Format: Stereo Input Cable Length: ≤ 8m / 26.2ft AWG26 High Definition Multimedia Interface Standard Cable Output Cable Length: ≤ 10m / 32.8ft AWG26 High Definition Multimedia Interface Standard Cable Remote Control Battery: AAAx2 (Excluded) 1 x Multiviewer Switch 1 x Remote Control 1 x Supply Adapter 1 x Instruction Manual