The KanexPro SW-4X1SL18G is an UltraSlim auto-switcher with 4-input and 1-output which auto-identifies input resolutions of up to four HDMI devices to one 4K display supporting full 4:4:4 YUV color space and 18Gbps of bandwidth. This switcher can be controlled from the front panel, IR Remote, or by sending RS-232 commands, the corresponding indicator will illuminate to show real-time switching status. It can transmit uncompressed 4Kx2K at 60Hz 4:4:4 (at max) signal and supports HDMI 2.0 and HDCP2.2 compliant.