Join the 3D revolution! Sandstrom's Gold Series HDMI Cable with Ethernet uses the very latest technology to handle the massive data transfer requirements of 3D. Use the Gold Series HDMI Cable to connect your HDTV to 3D cable or satellite devices, 3D games consoles or a 3D Blu-ray player. It's also perfect for digital media streamers, HD AV receivers & top-of-the-line 7.1 surround-sound systems. The connectors on this HDMI Cable with Ethernet are gold-plated for extra durability & enhanced connectivity, while the wire itself is made from 99.99% oxygen-free High Thermal Conductivity Copper & supports data transfer speeds of up to 21 Gbps & screen resolutions of 4k x 2k. The 4-layer shielding protects the signal from interference if you have a lot of electronic devices in close proximity, & the mesh covering helps protect the cable from damage. If your television has a built-in tuner, the Sandstrom HDMI Cable 's Audio Return Channel can send audio data upstream to your home cinema system, so you get the full benefit of all your sound system without needing an additional sound cable. But Sandstrom's HDMI Cable doesn't just carry Full HD 3D picture & high-quality sound, it is also capable of transferring ethernet signals as well, allowing Smart TVs to access the internet. With the additional assurance of a lifetime guarantee, you can rest easy & make the best of your entertainment system with the Sandstrom Gold Series HDMI Cable with Ethernet!