Providing 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. Supports resolution up to 4Kx2K, supports 1440P, 1080P, 1080I, 720P, 480P. Supports 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.