Dial up the impact of your entertainment with the enhanced sound of Dolby Audio. It delivers crystal clarity, easy-to-hear dialogue, great detail, and realistic surround sound to make the entertainment you love even better.
USB 2.0 has maximized the transmission speed and increased bandwidth which could be used in two unidirectional data paths:
one is to receive data and the other is to transmit data.
HDMI1.4 supports 4K resolution image with high transmission speed, up to 4 audio streams could even provide a higher standard for better sound quality.