HDMI Cable 4k 2.0V 18Gbps

Model: XY-HDTV-4K

• 1. Core Transmission Capabilities
  Bandwidth:
  o HDMI 2.0: 18 Gbps—twice the bandwidth of HDMI 1.4.
  Resolution and Refresh Rate:

  2. Key Technical Features
  Cable Type: Labeled as “High Speed ​​HDMI Cable”; models featuring Ethernet capabilities are labeled as “High Speed ​​HDMI Cable with Ethernet.”
  Core Specifications: Typically utilizes 28 AWG or 30 AWG oxygen-free copper, featuring 4 pairs for differential signal transmission.
  Shielding Design: Features single- or double-layer aluminum foil shielding combined with braided shielding to resist electromagnetic interference and prevent visual artifacts such as “snow” or stuttering.
  Length Limitations: For passive copper cables, a maximum length of 5 meters is recommended; for lengths exceeding 10 meters, the use of active or fiber-optic cables is advised to prevent signal attenuation that could lead to frame rate drops or color anomalies.
  3. Interface and Compatibility
  Interface Form Factor: Standard HDMI Type-A connector; physically interchangeable with HDMI 2.1 connectors.
  Backward Compatibility: Compatible with older devices (e.g., HDMI 1.3/1.2); performance automatically adapts to the maximum capabilities of the connected device.
  Certification Markings: Authentic products bear the “High Speed ​​HDMI” label; products supporting 4K@60Hz will include additional markings indicating these specific parameters.