Bandwidth upto 18Gbps. HDMI Type a Male to HDMI Type a Male cable. Supports 4K at50/60 (2160p), which is 4 times the clarity of 1080p/60 video resolution. Supports Ethernet, 3D, 4K video and Audio Return Channel (ARC). up to 32 Audio channels for a multi-dimensional immersive Audio experience. 24K gold-plated contacts. Each cable meets HDMI 2.0 specification, and Supports sharing an internet Connection among multiple devices without the need for a separate Ethernet cable. Support for the wide angle theatrical 21:9 video aspect ratio.