Easy to install: The HDMI Keystone Wall Plate Female to Female Video Pigtail Cable Coupler has a snap in clip on each end, compatible with standard trapezoidal wall panels or patch panels, Tool-less connection, providing a simple and safe way to connect HDMI cables to the wall panel. 4K UHD Resolution: Our HDMI Keystone Jack Cable Adapter supports up to 4K@60Hz and backwards compatibility 2K, 1080P. More precise visual effects than 2K, making it an ideal choice for high-intensity gaming and movie immersion. Wide compatibility: Our HDMI Keystone Extension Cord adapter is more compact than before, allowing cables to be wired in small spaces and providing a professional appearance installation for home theater a/V configurations of wall mounted high-definition TVs. It is suitable for UHD TVs, TV sticks, streaming video players, projectors, computers, or other devices with regular HDMI ports, providing you with a simple solution. High quality materials: The gold-plated HDMI Keystone Wall Plate Female to Female Video Coupler enhances signal transmission and corrosion resistance, providing durability and copper shielding, minimizing signal interference between two devices. The 24K double gold-plated head ensures a longer and more durable lifespan for you. Reliable Service: We hope this product can create a perfect experience for you and offer a one-year warranty for this HDMI Keystone Jack Cable Adapter. If you have any questions about our products, you can contact us at any time, and our professional customer service will reply within 24 hours. 4-Pack HDMI Keystone Jack Adapter Cable 0.6 Feet, Female to Female HDMI Keystone Wall Plate Pigtail Cable Video Extension Cord Coupler Snap-in Gold-Plated Connector Support 3D, 4K@60Hz (White)