DisplayPort 1.2a to 4K HDMI® Active Adapter, Black Connect your DisplayPort equipped PC to a 4K HDMI® video display using this DisplayPort 1.2a to 4K HDMI Active Adapter from Monoprice! This adapter is designed to allow you to connect an HDMI display to a DisplayPort video output. It conforms to the DisplayPort 1.2a standard and supports HDMI resolutions up to 4K (3840x2160p) @30Hz. Being an active adapter, it is fully compatible with the AMD® Eyefinity and nVidia® Surround multidisplay modes. It features a true 5" cable length with polycarbonate connector heads. The DP connector head measures 14.5mm thick, 25.5mm wide, and 31.0mm long. The HDMI connector head measures 17.5mm thick, 27.5mm wide, and 47.0mm long.