Attention This N64 to HDMI converter only can be used with Japan version (N64). Not compatible with us or eu version game consoles. All Cables Included All cables you need in the connection are included in the package. Insert the included power cable into any 5V USB ports to power on the converter. Package of this N64 to
HDMI converter contains: 1x Nintendo 64 to HDMI Converter Cable 1 x USB power cable (has not the us power adapter) FunctionConvert transform Analog RGB Signals From N64 / NGC/ SNES/ SFC to Digital HDMI Signals From Modern Smart HDTV/ Monitors/ Projectors. QuestionThe blue screen is because there is no video input please check your connection method again. There is no sound please reconnect. please connect the micro cable use for supply powerserviceIf you have any questions please contact us for your after-sales service.