HDMI cable 1.4v new features:

1. HDMI 1.4 features an integrated Ethernet channel
2. There's support for dual-stream 1080p 3D
3. HDMI 1.4 supports "extremely high HD resolutions
4. There's a new Audio Return Channel...
5.And extended support for color spaces

specifications:

Connector Type: flat HDMI cable  male to HDMI male
Conductor: Oxygen Free Copper,CA,CCS,Pure copper
Connector Finish: Gold, Superior Signal transfer
Gauge: 30AWG,28AWG,26AWG,24AWG,22AWG(Optional)
# of conductors: 19
Shielding level: Triple
Shielding type: EMI
Supported Resolutions: Up to 4K resolutions (Exceeds 1080p resolution by more than 2x),
HDMI Spec: v1.4