What is a HDMI 1.4 cable?

A HDMI 1.4 cable is a type of high-definition multimedia interface (HDMI) cable that supports the HDMI 1.4 specification. Here are the key details about HDMI 1.4 cables:
 

1. Bandwidth Support:

   • HDMI 1.4 cables support a maximum bandwidth of 10.2 Gbps, which is sufficient for resolutions up to 4K (3840 x 2160) at 30Hz.

2. Video Support:

   • HDMI 1.4 cables can transmit video resolutions up to 4K (3840 x 2160) at 24/25/30Hz.
   • They also support 3D video formats at up to 1080p resolution.

3. Audio Support:

   • HDMI 1.4 cables can transmit multi-channel surround sound audio, including 7.1 channel audio.
   • They also support the new audio formats like Dolby TrueHD and DTS-HD Master Audio.

4. Additional Features:

   • HDMI 1.4 cables support Ethernet data channel for networking over HDMI.
   • They also support Audio Return Channel (ARC), which allows audio to be sent back from the TV to the source device.
   • HDMI 1.4 cables can carry Micro-USB charging power, allowing connected devices to be charged.

Overall, HDMI 1.4 cables provide a significant increase in bandwidth and support for higher video and audio resolutions compared to earlier HDMI versions, making them suitable for high-quality home theater and multimedia setups.