The HDMI Multi-View Switch connects up to nine HDMI inputs to one HDMI display. In addition to normal switching between the 9 HDMI inputs, multiple content can also be displayed simultaneously in different screen layouts. This goes from a split-screen setup with 2 source devices to the simultaneous display of all 9 contents. Switching via button on the switch, IR remote control and RS232 Supports HDMI resolutions up to 3840 x 2160 at 30 Hz 4:4:4 8 bit Audio via HDMI Connectors: Input: 9 x HDMI female; output: 1 x HDMI female, 3pin female (RS-232 control port) Includes: AC Adapter (EU, UK, US & AUS), remote control (with battery - CR2025), 4 attachment screws