1-source, 4-zone AV distribution - High Speed Chip Set that Supports Full HD1080P/60HZ 3D and 4K x 2K - Supports Digital Audio Format, DTS-HD/Dolby-True HD/LPCM7.1/AC3/DTS/DSD - Super IR control system, IR transport channel can be forward or backward, an IR adapter and a transmitter and receiver pigtails are needed - Essential Info - The Vanco 280704 1x4 HDMI Splitter with IR allows you to connect a single High Definition (HD) 1080p 3D source component such as a Blu-ray Player, Play Station 3, audio/video receiver, cable or satellite receiver or computer equipped with an HDMI output interface with a short high-speed HDMI cable to the HDMI Selector Switch inputs. Connect up to four of the HDMI outputs from the Splitter to HDTVs or other high-definition display devices such as HD-LCD, HD-DLP and HD projectors with HDMI input interfaces. Use high speed HDMI cables that are recommended for the distances that are required for each connection. Super IR Control - This unit has the capability of being controlled via IR signals. The switch can be controlled from the display. This is accomplished by using an optional IR Receiver pigtail pointing away from the display(s), which can be connected with the HDMI IR Adapter, 2and inserted between the HDMI cable connector and the display with the toggle switch at the 'IR' position. The IR Transmitter / Sender / Emitter pigtail is then connected to the switch and pointed at the source(s). A remote control is used at the display to select switch inputs and outputs. (This is only compatible with Vanco's Super HDMI IR Accessories).