• SWIVEL HDMI ADAPTER: HDMI adapter connects 2 HDMI cables to extend the length and distance between a computer, media streaming player or Blu-ray player to an Ultra HD TV, monitor or projector with HDMI input. This HDMI coupler not only provides connection but makes the cable longer. This adapter is perfect for use behind televisions, wall mounts, computers, or any HDMI ports in tight spaces. 
• COMPACT SIZE: This adapter can swivel smoothly up or down up to 90 degrees from center. Easily use on any tight spaces between HDMI device and wall, protect the cable and ports from multiple plug and unplug. Gold-plated connectors with an easy-grip surface for reliable signal transmission and easy installation.
• VIDEO RESOLUTION: Support resolutions up to 4Kx2K including 4096x2160, 3840x2160, 2560x1600, 2560x1440, 1920x1200, and 1080p; Support Audio Return Channel, HDMI Ethernet Channel and 3D.
• COMPATIBILITY: Any computer, media streamer stick, digital camera, Blu-ray player, wall-mount UHD TV, monitor or projector with HDMI input; Connect to an HDMI port with little clearance behind your display with this vertical HDMI adapter
• PACKAGE INCLUDE: 1 x Cmple HDMI Female to Female Swiveling Type (90 Degree Up & Down) Adapter 

HDMI Female to Female Port Saver (90 Degree Up & Down), Swivel HDMI Port Adapter

Cmple HDMI Female to HDMI Female 90 Degree Swivel HDMI Adapter for connecting the two male ends of two HDMI cables to make a longer cable
and offers up to 90 degrees of smooth swiveling rotation. This adapter is perfect for use behind televisions, wall mounts, computers, and computer monitors.
Gives you the flexibility you need without risking bending your HDMI cables excessively which may damage the cable or even worse the ports on your
expensive equipment, effectively protect devices been damaged by multiple plug & unplug, extend lifespan of devices and HDMI cable.
Allows easily make HDMI connection in tight spaces like TV wall mounting HDTV.

With Cmple HDMI Female to Female Extender - Gender Changer you can connect two Male cables together or make a Male to Female Extension cable
for your HDMI device. Because this device is passive it will work with any device or HDMI cable.

Specification:
Connectors: HDMI Female to HDMI Female
Convert an HDMI male interface into HDMI female.
Extend your HDMI devices by connecting 2 HDMI male to male cables together.
24K Gold Plated Connectors for high performance between HDMI cables and components.
Supports resolution up to 4K (3086x2160) Ultra-High Definition
Enjoy your content from high-definition video to a crystal clear audio signal.