It is applicable to source device and high definition display devicesuch as DVD and HOTV which have HD ports or digital ports andare compliant with HDCP protocol Support high resolutions up to 4K"2K. including 480i/p, 576i/p, 720i/p, 1080i, 1080p Extend the transmission distance and improves transmission signal Compatible with DVI through a HD to DVI adapter Support hot plug-and-play Metal casing design and overall shielding without signal interference LED indicate signal and power mode UK Plug