Resolutions up to 4K 60Hz using a compatible DP source and display 21.6Gbps bandwidth supports high refresh rates including 1440p 144Hz and 1080p 240Hz High-Bandwidth Digital Content Protection (HDCP) 1.3 for a secure connection between source and display Multi-Stream Transport (MST) for daisy-chaining multiple monitors Up to 8 Uncompressed Digital Audio Channels 3D Stereo support for 3D video formats Backward compatible with previous DP versions