1、4 Ports Switcher: HD multimedia switcher, with just one key, controls 4 computers to share 1 display and 1 set of wired or wireless keyboard and mouse, simplifying your settings and providing efficient work. Suitable for home, multimedia classroom, conference room, and gaming settings 2、6 Viewing Modes: This multiviewer splitter can display multiple HD multimedia input sources on a single output screen, providing 6 viewing modes, including 4 same screens, double screen side by side, double screen up and down, PIP, full screen, 1 large and 3 small modes, providing flexibility and convenience 3、High Resolution: By using this 4 in 1 out KVM switch, you can experience up to 4K at 30Hz resolution visual effect, and enjoy smoother gaming without any latency, as well as backward compatibility 1080P at 60Hz or lower resolution 4、Wide Compatibility: This multiviewer switch is compatible with multiple devices without the need for drivers, including security cameras, PCs, players, computers, laptops, HD TVs, projectors, displays, etc. It is suitable for Win, for OS X, for Chrome OS, for Linux, and for Unix 5、Power Port and Switch: The HD multimedia splitter is designed with a 12VDC power port, which allows high power USB devices to work more stably and smoothly; When you need to re recognize the signal, you can press the ON/OFF key to restart the KVM without reconnecting Item Type: Multiviewer Switch Product Material: Iron Remote Controller Battery: 2 x AAA Battery (not included) Input Interface: HD Multimedia x 4, USB B x 4 Output Interface: HD Multimedia x 1, USB x 2 (Just K/M) Support: 2CH Analog Audible Splitting Modes: 6 Support Resolution: 4K at 30Hz, 1080P at 60Hz, 720P Control Method: Key + Remote Controller Compatible System: PC, Computer, HD TV, Projector, Display, for Win, for OS X, for Chrome OS, for Linux, and for Unix 1 x Splitter 1 x Adapter 1 x Remote Controller 4 x USB Cable 1 x User Manual