Lazerbeam High-Speed HDMI Cable (5 Feet) - Supports Ethernet, 3D, 4K, and Audio Return. Green LED lights Higher resolution capabilities (allows for Ultra High Definition 4K x 2K which is about 6x the resolution of 1080p that brings your HDTV to life) Support for full HD 3D video at 1080p with compatible Blu-Ray Players, Set-top Boxes, PCs and TVs, bringing mind-blowing entertainment to your home. Audio Return channel allowing audio from an HDMI 1.4 TV to be passed back to the receiver through the HDMI cable rather than having to run a separate audio cable to the TV. Ethernet link channel allowing all of your HDMI 1.4 devices to connect to the Internet through an existing HDMI cable provided that just one of your 1.4 devices is connected to the Internet via Ethernet or WiFi. This Lazerbeam HDMI cable is equipped with vivid, clean and cool looking Green LED lights.