HDMI Version 2.0a:

4K60Hz (4:4:4) 

HDMI Ethernet Channel- (HEC) 

Audio Return Channel-(ARC) 

Full 3D, 18Gbps, VW-1

HDCP 1.2 and 2.2 , Power consumption:0.8~1W

24/ 26/ 28 AWG  Aluminum connector

Available from 1~10m

HDMI Version 1.4a: 

Supports 4K30

24/ 26/ 28 AWG  Aluminum connector

available from 1~20m