Features: This is hdtv-compatible to 3RCA one-way transmission cable, can not use 3RCA to hdtv-compatible, which means the display device (TV or monitor) is the 3RCA end. This 150CM cable connection your hdtv-compatible devices to AV systems, ensuring crisped auditory and video output. Before purchase, please confirm the device interfaces,for signal source port must be hdtv-compatible port, the display end is 3RCA red, yellow and white three-color interfaces, , can not be used in reverse directional. This hdtv-compatible to 3RCA connection cable is used for TVs. signal cannot be transmitted directly to a TV from a PC, laptop,set-top box and other devices with hdtv-compatible interfaces. If your devices do not support encoding and decoding, purchase a converter separately. Not all the set-top box support HD1080P to 3RCA, the converter or TV itself with a decoding to use normally, please carefully confirm the equipment function before purchasing. Specifications: Item: hdtv-compatible to 3RCA Cable Material: PVC+Metal Size: about 150cm/59.06in Package Includes: 1PC hdtv-compatible to 3RCA Cable note: This cable is for player to TV, not directly from computer, set-top box and other devices with hdtv-compatible port to TV Due to problem of lighting effect there will be certain tolerances in product, please understand. Please allow 0-1cm error due to manual measurement.