HDMI interface specifications in digital form can transmit uncompressed high-definition video and multi-channel audio data while maintaining the high quality of the case. Its superior displayport to hdmi cable performance beyond all previous products. HDMI specification connectors use a single connection, replacing the complex cable behind the product. Interface cable using the HDMI specification does not limit the length. For example: DVI cable length can not exceed 8 meters, otherwise it will affect the picture quality, and compliance with the HDMI specifications mini displayport cable of the product is not the problem. The HDMI specification can be used with broadband digital content protection (HDCP), in order to prevent copyrighted audio and video content from unauthorized copying.