Support audio and video synchronization convert HD multimedia interface digital signal to VGA analog signal. Equipped with a 3.5 mm audio cable and the 3.5 mm port can send audio to speakers or monitors. Plug and play without any drivers or programs you can easily create a home theater or present in a meeting. Suitable for desktops notebooks projectors DVDs HDTVs media players set? top boxes or other devices with HD multimedia interface connections. Support 480i / 576i / 480P / 576P / 720P / 1080i / 1080P HD multimedia interface video input format