Ex-Pro® AV-Pro 3 Port HDMI IR Remote Switch- 3x1 (3 way input 1 output) - 1080p Full HD - v1.4 3D 4K2K Support & HDCP - HDMI Switcher providing resolution support for Ultra HD 4K x 2K (3840 x 2160 @ 30Hz) and UXVGA to 1920 x 1200. The Ex-Pro 4K2K 3x1 3D HDMI Switch routes high definition video (in multiple resolutions upto 4K2K) and digital audio from any one of the five sources to one HDTV HDMI Port. Five inputs accommodate the simultaneous connection of up to five HDMI sources and are switched easily by the IR remote within the package. System is fully 3D compatible and will support HDCP connection (Including Sky+HD) signal transmission rate upto 3.4Gbps. Supports Cable Transmission lengths upto 10 meters by 28 AWG HDMI cable powered by HDMI. 15 meters by 26 AWG HDMI cable, 15m in/out will require additional power via optional AC Adapter. HDMI Switcher 3 Ports in, 1 Port out. What's in the Box ? 1 x IR Remote Control. 1 x Manual Remote battery CR2025 Lithium battery [Included in remote]. [Optional AC power adapter if required seperate for use low power devices to boost, HDMI Switch itself operates using power over HDMI so does not require a separate Power AC, usually this will not be required if you are using good quality HDMI Cables - it may be required on longer lengths.]