Vention HDMI Female to Female Coupler Adapter, 4K@60Hz Resolution, Gold Plated, PVC Shell, 2 Pack, Black | AIRB0-2

Solve insufficiency in Cabling

Combine 2 HDMI cables as one to realize long distance transmission of up to 20m

To Minimize Signal Attenuation

Multiple strucutre for better shielding and fluent transmission

Audio and Video Synchronization

Brings you a home theater, and you don’t even need an additional audio cable to the speaker