Hdmi Extender Splits Signals To Four Remote Displays Over Cat6 6A With One Transmitter; Supports 4K 60Hz And 7.1Ch Audio Up To 230Ft (70M) - Ir Extension Allowing Remote Control Of Source Devices From Each Display - Single Power Adapter Powers The Transmitter And The Receivers Over Ethernet Cables - No Drivers/Software/Ip Configuration; Works With Any Os (Windows/Macos/Chromeos) - 1X4 Hdmi Distribution Kit Includes Mounting Brackets For Transmitter And Receivers; Compact Form Factor