Allow to connect HDMI devices that have Build-in HDMI ports, like HDTV, PlayStation 3, Up convertor DVD Player, LCD Monitor and projectors. Support to 480i, 720p, 1080i, and 1080p. Clear video transmission, the picture of high resolution. Suitable for transmit digital signal. Protect machine interface and can display dual screen within short distances. Gold-plated plug, plug and play, HDMI support EDID, DDC2B, so HDMI devices with "plug and play" features, signal transmission stability.Suitable for transmission of digital signals High-quality HDMI male switch to double HDMI female conversion line, mainly used to connect HDMI source HDMI connector.Can be used to connect a PC or DVD HDMI source to two HDTVs with HDMI interface (two TVs can not be displayed at the same time) HDMI, high-definition multimedia interface is a fully digital video and audio transmission interface, Can transmit uncompressed audio signals and video signals.HDMI can be used for set-top boxes, DVD players, personal computers, video games, integrated amplifiers, digital audio and TV. HDMI can simultaneously transmit audio and video signals.