Portta HDMI to HDMI Mini Audio Extractor Converter v1.3 Stereo SPDIF Digital support 1080p LPCM On-chip HDMI Transmitter core which is compliant with HDMI 1.3 specification; No need to install drivers , portable , flexible , plug and play Low power .No power adaptor; High bandwidth capability support up to 1920 x 1080at60hz; Support HDMI Repeater function On-chip CEC controller which provides CEC Physical Layer Transceiver and handle the Protocol Layer without the need for user to develop firmware Support LPCM and Compressed Surround Audio; Support YCC422 to YCC444 conversion