All-in-One Cable Design: Built-in console-specific N64 port and HDMI male plug eliminate the need for extra cables - just plug directly into your N64 for the simplest cleanest setup availableNoteThe blue screen is because there is no video input please check your connection method again. There is no sound please reconnect. The hdmi output only support 1080p60hz do not support 720p60hzUpgraded New type Do not need extra power can work normally.


