Active DisplayPort to HDMI Video and Audio Adapter Supports 4K Ultra High Definition (UHD) resolutions of up to 3840x2160 Supports up to 8 Channels of LPCM and High Bit Rate (HBR) audio formats Compatible with AMD Radeon Eyefinity Graphics Processing Units (GPUs) DisplayPort 1.2 and HDMI 1.4 Compliant Supports DisplayPort Content Protection (DPCP) and High Definition Content Protection Compliant (HDCP) Plug-N-Play Solution, No Software or Driver installation necessary Powered by DisplayPort Output- No external power adapter needed