This 4x4 HDMI 2.0 18Gbps Matrix Switcher is designed for commercial AV systems and can switch any of the 4 HDMI 2.0 Sources to four HDMI 2.0 Displays. Each input and output supports up to 4K @ 60Hz 444 resolution and HDCP 2.2. The outputs can be individually scaled for 1080p. De-embedded audio as analog L/R and coaxial is available for both outputs. The ARC function can return display device audio to coaxial port output only. Advanced EDID management is supported. With its 18Gbps bandwidth and the additional features with latest HDMI standards. This switcher can be controlled from the front panel, RS-232, IR remote or TCP/IP. See accessories list below for replacement remote control battery. Package Contents 1 x 4x4 HDMI 2.0 18Gbps Matrix Switcher 1 x 12V/2.5A Locking Power Adapter 1 x IR Remote 2 x Mounting Ears 1 x 38KHz IR Receiver Cable (1.5m) 1 x 3-Pin Phoenix Connector 1 x User ManualFeatures HDMI 2.0, HDCP 2.2 / HDCP 1.4 and DVI 1.0 compliant HDMI 2.0, HDCP 2.2 / HDCP 1.4 and DVI 1.0 compliant Four 18G HDMI 2.0 video outputs support up to 4K60 444 resolution Four outputs can be individually scaled for 4K - 1080p De-embedded audio to analog L/R and Coaxial ports output ARC audio return to the coaxial ports output only Built-in Web GUI for TCP/IP control Advanced EDID management supported Four methods of control: Front panel, RS-232, IR remote and TCP/IP Compact design for easy and flexible installation