Features： 1.4KX2K AT 60HZ: 2x2 splitter supports resolutions up to 4Kx2K at 60Hz, 3D, HDR, and 36 bit deep color. Supports LPCM 7.1, TrueHD, Digital Plus, perfect for home theaters, offices, schools, conference rooms, shopping centers, hotels or museum. 2.SOUND EXTRACTION FUNCTION: HD Multimedia Interface switch selector has sound extraction, HD Multimedia Interface 2x2 with two 3.5mm L R ports and two optical sound outputs. Supports LPCM, DTS 5.1 channel. 3.EASY SWITCHING: 2 in 2 out switcher allows two HD Multimedia Interface 4K at 60Hz sources to be connected to two HD displays or monitors that can be controlled via IR remote control. Allows 2 HD Multimedia Interface devices to be easily switched or split into two monitors or projectors. 4.SUITABLE DEVICES: 4K HD Multimedia Interface switcher works with most devices that have a standard HD Multimedia Interface interface. Supports DTS, DTS HD, DSD, for PC, projector, TV, for PS3, for PS4, for XBox, DVD, monitor, etc. 5.PLUG AND PLAY: 2x2 splitter can be enjoyed by simply powering it up with a DC adapter and connecting your HD Multimedia Interface device. You can swap signals in 3 seconds with the push of a button or remote control, and the LED light will tell you which port is active. specification：Item Type: HD Multimedia Interface Switcher Model: For HDSS2 2 V1.4 Material: Aluminum Alloy Resolution: 3840x2140 30Hz Plug Voltage: 100-240V Remote Control Built In Battery: CR2025 Battery Capacity 160mah PackageList：1 x HDMultimediaInterfaceSwitcher 1 x Power Adapter 1 x Remote Control 1 x Instruction Manual