1 The high-performance HDMI for matrix switcher can switch any of the four HDMI sources to the output of two HDMI display devices. 2 It supports resolutions up to 4K2K@60Hz YCbCr 4:4:4 and HDCP 2.2. This for matrix switcher can be stripped. 3 The audio of the HDMI source device is given to the fiber and the analog L/R output. Support 4K to 1080P Downscale function, that is, if the source device is 4K but the TV only supports 1080P, the resolution with 4K will be reduced to 1080P to the TV output through this device. 4 This product also supports ARC (Audio Return Channel) and EDID (AUTO/COPY/STD) functions. Supports 18Gbps bandwidth and other latest HDMI standards. 5 This product can be controlled via front panel buttons and IR remote control. Item Type: Switcher Material: Metal Colour: Black Battery Model: CR2025 .w-e-text table td,.w-e-text table th,.wang-edit-text table td, .wang-edit-text table th{border: .5pt solid000;};.w-e-text table,.wang-edit-text table{border: 1px solid000important;}1 x Switcher1 x Remote Control (Battery Not Included)1 x Instruction Manual1 x PowerPlug1 x Power Plug Module