This uni-directional HDMI cables (one end of the cable is marked SOURCE, the other end DISPLAY) allows you to run long length HDMI runs into PLENUM SPACES.

HDMI Version 1.4A Specification

• HDMI Ethernet Channel
  
• Audio Return Channel (ARC)
  
• Full 3D Support
  
• Support for ANY TV refresh rates
  
  Cable Specifications and Additional Features:
  
• Plenum Rated (UL Number: E197461B)
  
• Teflon/PVC jacket insulation is fire-retardant and is low-smoke rated PVC meeting National Fire Protection Assoc (NFPA) 90A and Article 800 of the NEC
  
• Wire Gauge: 28 AWG
  
• Built-in Equalizer/Booster at DISPLAY END
  
• Gold Plated 1u (All 19 wires and Ground Shroud)
  
• Silver-tinned PURE copper wire for maximum conductivity - without ANY harmful lead (RoHS)
  
• Triple Shielded, EMI (Foil, braid, foil)
  
• 100% Backward compatible with all previous HDMI versions

Estimated ACTUAL Quantity Available: 4. Should you need more stock than our advertised quantity of 50pcs, please click the CONTACT SELLER link and let us know how many you need and we will update the TOTAL QUANTITY available.