HDMI Keystone Jack Inserts 90 Degree, MACTIS 5 Pack Angled HDMI Inline Keystone Coupler Female to Female (White) (5 Pack, HDMI(90 Degree)) 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. 90 DEGREE FEED in the rear of the insert connects an HDMI cable to the underside of the keystone jack; Ideal solution for installing bulky in-wall rated HDMI cables; Will not block other keystone slots if placed in the bottom port 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 keystone jack inserts that can be easily disconnected and relocated when upgrading or redecorating 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