YOQXHY @ HDMI Adapter,HDMI Male to Female 270 Degree Right Angle Coupler Extender Connector,2-Pack,(Bend 270 Degree) HDMI male-to-female couplers for 3D 4K 1080P ultra HD TV stick HDMI cable extension converter.HDMI extenders easily connect between HDMI and HDMI cables together to extend cable length. HDMI 90 degree / 270 degree right angle adapters provide the flexibility without risking of bending your HDMI cables excessively which may damage the cable or the ports on your expensive equipment, this adapter effectively protects devices been damaged by multiple plug & unplug, extend lifespan of devices and hdmi cable. Moreover, it also helps ease the strain at the point of connection to eliminate damage to the HDMI ports on your devices. HDMI couplers joins 2 HDMI cables to extend the distance between a computer, media streaming player, or blu-ray player to a UHD TV, monitor or projector with HDMI input; leave an HDMI cable and coupler in place for connections in hard to reach areas. HDMI adapters makes it easy to enjoy the ultra-high definition video HDMI delivered.the HDMI converters support Audio Return Channel (ARC), HDMI Ethernet Channel (HEC), 48 Bit Deep Color, 32 channel audio, HDCP, Dolby True HD 7.1 audio, and 3D video. HDMI connectors support resolutions up to 4Kx2K (UHD) including 4096x2160, 3840x2160, 2560x1600, 2560x1440, 1920x1200, and 1080p.HDMI extenders support bandwidth up to 18Gbps; backwards compatible with earlier versions.