Aiskaer2Pack Gold Plated 360 Degree Swivel HDMI Male to Female Adapter 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 Ease the strain at the point of connection to eliminate damage to the HDMI ports on your devices With gold-plated connectors that resist corrosion while offering optimum signal transfer Support Audio Return Channel, HDMI Ethernet Channel and 3D Support resolutions up to 4Kx2K