Not all the HD1080P to av, the converter or hdtv itself with a decoding to use normally, please carefully confirm the equipment function before purchasing This is hdtv-compatible to av unidirectional transmission cable, can not use av to hdtv-compatible, which means the display device ( hdtv or monitor) is the av end Before purchase, please confirm the device interfaces, for signals source port must be hdtv-compatible port, the display end is av red, yellow and white three-color interfaces,, can not be used in reverse directional This 150CM cable connection your hdtv-compatible devices to AV systems, ensuring crisped auditory and video output This hdtv-compatible to av connection cable is used for TVs signals cannot be transmitted directly to a hdtv from a, laptop, and other devices with hdtv-compatible interfaces your devices do not encoding and decoding, purchase a converter separately