Short about HDMI cable.
IF you have source of high definition video, like blue ray player, PC and you what to connect that source to your HD TV, then best option for you is to connect your blue-ray player by HDMI cable.
HDMI stands for High Definition Multimedia Interface, and with other words cable that is capable to transfer multimedia (audio and video) in high quality, also known as HD.
HDMI cable is the only way to use one cable for transferring audio and video with one cable. These cables can transfer Full HD video with speed of 10.2 Gbps.
There are many places online to find HDMI cables, but one of the greatest online store that is offering high quality HDMI cables is Data World.