Conversion of Mini DisplayPort to HDMI with audio signals Support HDCP 2.0, HDR & 3D video Transmission of 4K Ultra HD images up to 30Hz at HDMI 1.4 specification, from Mini DisplayPort source to HDMI display devices for audio and video streaming. Please be aware HDMI cannot be used for the source. Support HDCP 2.0, HDR, and 3D video. Support flawless audio pass-through for uncompressed digital 7.1, 5.1, or stereo audio channels. Manufactured with 24K gold-plated connectors, and tinned copper conductor wire under inner braided coat, and aluminium foil, in order to provide a stable transmission of superb quality audio and video as well as durability. Plug and play, no driver required. For Surface Pro, this adapter is compatible with those Mini DisplayPort-equipped models including Pro/ Pro 2/ Pro 3/ Pro 4/ Pro 5/ Pro 6. Cable Type: Mini DisplayportDisplay Port Type: Mini DP to HDMILength: 2.0m