Club3D UltraAV DisplayPort to HDMI 1.4 Active Adapter (CAC-1053) Supports up to 4K Ultra HD and 1080p 120Hz Up to a 300 MHz Clock Rate for Stereoscopic 3D Support Compliant to HDMI 1.4b and DisplayPort Dual-Mode v1.1 Plug and Play, No Software to Install or External Power Needed Compliant with DisplayPort 1.1 specification and HDCP 1.3 AMD Eyefinity Certified