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high speed hdmi cables
(often associated with hdmi 1.4/1.4b/2.0 standards) are designed to handle up to 10.2 gbps bandwidth, supporting 1080p, 4k at 30hz, 3d, and deep color. they also support audio return channel (arc) and ethernet capabilities.
hdmi licensing administrator, inc. +2
key high speed hdmi (category 2) specifications:
bandwidth: 10.2 gbps
max resolution: 4k uhd (3840x2160p) at 30hz, or 1080p/60hz up to 120hz
color depth: supports deep color
audio: 8-channel digital audio (5.1/7.1/dolby truehd)
features: supports 3d, arc, and hdmi ethernet channel (if specified)
connectors: type a is most common