?? 2 Pack high-speed HDMI extension cables are made of copper Gold plated connectors for better image/sound quality and stable signal transmission. TPE jackets significantly increase the softness and high elasticity of the cable.?? This short HDMI extension cable for fire sticks can effectively extend your existing HDMI cable and PROTECT your ORIGINAL HDMI port. Shielding film structure can reduce signal loss: high conductivity durability and corrosion resistance.?? Our HDMI extender cable is compatible with ANY device with a standard HDMI connector. So it's suitable for Chrome Cast stick TV stick 3D Television Apple TV HD cable box Boxee Xbox360 etc.?? HDMI adapter male to female support 4Kx2K (Include 4096x2160 3840x2160 2560x1600 2560x1440 1920x1200 and 1080p) Synchronized transmission of video and audio.?? Portable size makes it easy to carry and saves space. PACKAGE INCLUDES 2 Pcs HDMI Extension Cables.