The Matrix Switch can receive up to 8 different HDMI signals at the same time and route them to 8 different outputs. It supports resolutions of up to 4K. Matrix switch for independent switching between 8 x inputs and 8 x outputs Each of the sources can be routed to any of the displays, even in parallel Switch using either the button on the device, the remote control, RS232 port or Ethernet port (RJ45/fe) Supports resolutions up to 3840 x 2160 at 60 Hz Connection: Input: 8 x HDMI(A) female, 1 x RJ45 female, 1 x DB9 female, 1 x DC female, Output: 8 x HDMI(A) female, 8 x 3.5 mm audio jack female, 8 x RCA female, 1 x 3.5 mm audio jack female (for IR) Includes: Multi-country adapter (UK, EU, US, AUS), remote control, battery (CR2025, for remote control) 482.6 mm (19") mounting bracket, 1.5 m IR extension cable