Manufacturer supplied information:

• Bi-directional HDMI 2.0 Switch: Supports two input sources to one output device, or one input source to switch between two output devices (2 displays cannot work at the same time). LED indicator shows which port is active.
• 4K@60Hz HDR Switcher: Supports up to 4K@60Hz, backward compatible with 4k@30Hz / 2k / 1080p, supports HDCP2.2, 3D UHD for immersive experience.
• PLUG AND PLAY: Easy to operate and requires no additional drivers or external power supply. Just push the button and switch the signal source.
• Efficient Signal Transmission: Supports 14.4Gbit data rates for efficient signal transmission and no lag to enjoy high definition images.