much in zinc alloy HDMI high speed transmission wire， zinc alloy shell design and high-purity oxygen-free copper wire， to provide multiple shielding to reduce electromagnetic interference， reducing noise and signal attenuation occurs， enhance audio and video quality; thin and fine wire connectors reduce stress caused by the storage， installation inconvenience and hardware equipment joint damage caused by pulling， is a senior HDMI cable with the preferred device. Product Features ◆ support the new HDMI specification， HDMI 1.4c conform certification ◆ support 3D FULL HD and 3D video ◆ Support 4K x 2K resolution output (4096x2160) ◆ High precision zinc alloy structure reduces electromagnetic interference design to reduce noise ◆ fine wire fine material easy to tangle easily accommodated ◆ HDTV / AV Receiver / media players and other HDMI devices with the preferred wire