HDMI Specification 2.0 feature :

• Supports video resolution 4K@60Hz
• Supports transfer speed 18Gbps
• Support Ethernet 1000Mbit/s
• Supports 3D, ARC
• Supports 21:9 aspect ratio
• Booster on wire for signal stability
• Length: 20M

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HDMI Specification 2.1 feature :

• Supports video resolution 8K@60Hz, 4K@120Hz
• Supports transfer speed 48Gbps
• Support Ethernet 1000Mbit/s
• Supports 3D, ARC, eARC
• Supports Dynamic HDR
• Supports Variable Refresh Rate (VRR)
• Supports Quick Media Switching (QMS)
• Supports Quick Frame Transport (QFT)
• Supports Auto Low Latency Mode (ALLM)