1、Support audio and video synchronization, convert HD multimedia interface digital signal to VGA analog signal. 2、Equipped with a 3.5mm audio cable, and the 3.5mm port can send audio to speakers or monitors. 3、Plug and play, without any drivers or programs, you can easily create a home theater or present in a meeting. 4、Suitable for desktops, notebooks, projectors, DVDs, HDTVs, media players, set‑top boxes or other devices with HD multimedia interface connections. 5、Support 480i / 576i / 480P / 576P / 720P / 1080i / 1080P HD multimedia interface video input format 6、Support 480i / 576i / 480P / 576P / 720P / 1080i / 1080P VGA video output format, up to 1080P at 60Hz, 3D, HD multimedia interface V1.4. Item Type: HD Multimedia Interface to VGA Adapter Material: ABS Color: Black HD Multimedia Interface Video Input Format: 480i / 576i / 480p / 576p / 720p / 1080i / 1080p VGA Video Output Format: 480i / 576i / 480p / 576p / 720p / 1080i / 1080p Up To 1080P at 60Hz, 3D, HD Multimedia Interface V1.4. Audio Output: 3.5 Mm Audio Jack Product Input: HD Multimedia Interface Product Output: VGA + Audio Scope of Application: For Laptops, for PCs, for Monitors, for Projectors, for HDTV, for Chromebook, for Roku, for Xbox, Etc. 1 x HD Multimedia Interface to VGA Adapter 1 x 3.5mm Audio Cable