AAOTOKK HDMI Keystone Coupler, Gold Plated Jack Insert Female to 3D 4K Coupler Adapter for Wall Plate (Black/5 Pack)

Quantity:(5-Pack) Size:Length, width, height(2.7cm*1.6cm*1.4cm) Material:plastic. Color:(Black) Connectors 1 : Keystone Female jack .Connectors 2 : HDMI Keystone Female jack Supports video resolutions up to 4K 3840x2160 @ 60Hz(Note:4K video may degrade with long cable runs), Female HDMI keystone coupler use with wall-plate or faceplates, patch panels, surface mount boxes come with standard HDMI ports, provide a simple and secure way to connect HDMI cables into a wall plate. 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 or other device with the common HDMI port Gold-plated HDMI connectors improve the signal transmission and resist corrosion to provide durability.The vertical guide wedge is compatible with the wallboard or patchboard at the standard wedge opening.