Cable Matters 2 Pack 270 Degree Vertical Flat HDMI Adapter (HDMI Male to HDMI Female Adapter) The flat angled HDMI adapters avoid bending HDMI cables and relief the strain on HDMI ports to increase the lifespan of your device and HDMI cable Fully compliant with the latest HDMI standard, these flat left angle HDMI adapters are capable of carrying the increased bandwidth of HDMI 2.0 at 18 Gbps 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 Support resolutions up to 4Kx2K (UHD) including 4096x2160, 3840x2160, 2560x1600, 2560x1440, 1920x1200, and 1080p Convenient and cost-effective 2-pack flat 270 degree HDMI adapters provide spare or replacement units for different equipments. Gold plated connectors resist corrosion and provide rigidity