HDMI Keystone Jack, MOERISICAL 5 Pack HDMI Keystone Insert Female to Female Coupler Adapter (White) STURDY SNAP-IN CONSTRUCTION of female to female HDMI coupler provides a secure connection. Fits any standard keystone wall plate. It features a gold-plated female connector on each end, provide a simple and secure way to connect HDMI cables into a wall plate. COMMERCIAL GRADE HDMI Keystone Jack insert provides a professional looking installation for home theater A/V configurations with a wall mounted HDTV. Connect a Blu-ray player, streaming video player, HDTV, projector, computer and other devices with common HDMI ports QUICK CONNECT INSTALLATION with reusable HDMI inserts that can be easily disconnected and relocated when upgrading or redecorating. Connect an HDMI 90 or 270 degree angle adapter to route cables in tight spaces FULL FEATURE COMPATIBILITY for all 3D, 4K, Audio Return Channel, Consumer Electronics Control, and Ethernet features of your HDMI cables and devices without any signal loss; Gold-plated HDMI pass-through connectors improve the signal transmission and resist corrosion to provide durability WARRANTY - Items come with 6 months warranty. You can get full refund or replacement for free if quality problem. Any question, please feel free to contact us, TIKTAK will help you solve the problem soon. Thanks for your understanding.